41
Allen H DeSatnick, Herbert D Marcus, Paul A Torrie: Tissue gripping and cutting assembly for surgical instrument. Minnesota Mining and Manufacturing Company, Donald M Sell, James A Smith, Robert W Hoke II, March 29, 1988: US04733662 (260 worldwide citation)

A surgical instrument including a reusable handle and a removable sheathed blade assembly comprising an elongate sheath with a plurality of elongate surgical blades longitudinally received within said sheath and selectively projectable therefrom along guided paths for exposure of the working heads o ...


42
Larry D Monroe, William P Wood: Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith. Minnesota Mining and Manufacturing Co, Donald M Sell, Walter N Kirn, Richard Francis, November 21, 1989: US04881951 (254 worldwide citation)

Ceramic abrasive grits comprising alpha alumina and at least about 0.5 percent by weight rare earth metal oxide are prepared by combining alumina hydrate and rare earth metal oxide or its precursors to produce a blend, drying the blend to produce a dried solid, crushing the dried solid to produce gr ...


43
Morton R Kaplan: Adjustable magnetic supercutaneous device and transcutaneous coupling apparatus. Minnesota Mining and Manufacturing Company, Donald M Sell, James A Smith, William D Bauer, February 23, 1988: US04726378 (252 worldwide citation)

An externally worn body device adapted to be magnetically held supercutaneously with a case being separable into first and second parts and being releasably secured together. The case contains a magnetic device for magnetically holding the case in a supercutaneous position with the magnetic field st ...


44
David L Braun: Particle-loaded microfiber sheet product and respirators made therefrom. Minnesota Mining and Manufacturing Company, Alexander Sell Steldt & DeLaHunt, July 27, 1976: US03971373 (249 worldwide citation)

A self-supporting durable flexible conformable low-pressure-drop porous sheet product that contains a uniform three-dimensional arrangement of discrete solid particles. This sheet product comprises, in addition to the particles, a web of melt-blown microfibers in which the particles are uniformly di ...


45
William L Melbye, Susan K Nestegard, Leigh E Wood, Marvin D Lindseth, Dale A Bychinski: Mushroom-type hook strip for a mechanical fastener. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, William L Huebsch, January 7, 1992: US05077870 (248 worldwide citation)

A mushroom-type hook strip for a hook-and-loop fastener has a flexible backing of thermoplastic resin and, integral with backing, an array of upstanding stems distributed across at least one face of the backing, each having a mushroom head. The stems have a molecular orientation as evidenced by a bi ...


46
Claude A Vidal, Russell J Redmond, Alan K Plyley: Laparoscopic surgical instrument with a mechanism for preventing its entry into the abdominal cavity once it is depleted and removed from the abdominal cavity. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Jeffrey J Hohenshell, September 5, 1995: US05447265 (246 worldwide citation)

A laparoscopic stapler with a blocking body is disclosed. The blocking body allows the stapler to be inserted into the abdominal cavity through a cannula and removed therefrom until the staples are fired. When the staples are fired, the blocking body allows the stapler to be removed from the abdomin ...


47
David L Wortman, Sanford Cobb Jr, Mark E Gardiner: Light directing film having variable height structured surface and light directing article constructed therefrom. Minnesota Mining and Manufacturing Company, Jed W Caven, Stephen W Buckingham, Stephen C Jensen, June 23, 1998: US05771328 (246 worldwide citation)

A light directing film including a first surface and a second structured surface. The structured surface includes a repeating pattern of prism zones including at least a first zone having a plurality of prism elements with peaks disposed at a first distance from a reference plane and a second zone h ...


48
Smith George H, Bonham James A: Photosolubilizable compositions and elements. Minnesota Mining and Manufacturing Company, December 18, 1973: US3779778 (246 worldwide citation)

Novel photosolubilizable compositions and their preparation are described. These compositions comprise (1) a water-insoluble compound containing one or more acid-degradable groups, and (2) a photoinitiator comprising a photolyzable acid progenitor. Presensitized elements utilizing these photosolubil ...


49
Douglas R Mongeon, Frederick J Palensky: Orthopedic drive assembly. Minnesota Mining and Manufacturing Company, Donald M Sell, James A Smith, William L Huebsch, March 1, 1988: US04728876 (246 worldwide citation)

A cordless rechargeable replaceable battery assembly powered drive assembly for driving orthopedic surgical instruments in which the battery has silver and zinc oxide electrodes in sodium hydroxide electrolyte to provide low voltage high current power. The switch is encased in the battery assembly, ...


50
John F Gerster, Roy T Knafla: Olefinic 1H-imidazo(4,5-c)quinolin-4-amines. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, Robert W Sprague, May 29, 1990: US04929624 (240 worldwide citation)

Novel 1-substituted 1H-imidazo-[4,5-c]quinolin-4-amines are disclosed. These compounds function as antiviral agents, and they are potential synthetic intermediates in the preparation of known antiviral agents and labeled known antiviral agents. This invention also provides intermediates for preparin ...



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