1
Fozan O El Nounou, Michael A Savin, Ronald A Sahatjian, Michael Weinreich, Thomas F Kordis: Percutaneous anti-migration vena cava filter. Boston Scientific Corporation, Donald N Halgren, October 22, 1991: US05059205 (245 worldwide citation)

A filter device positionable within a blood vessel for trapping blood clots in that vessel, the filter device comprising a head with a plurality of divergent legs each secured at its proximal end, to the head, each leg having a hook arranged at its distal end. The distal end includes a reversely ben ...


2
W Curtiss Priest: Method for coodinating information storage and retrieval. W H Morris, Donald N Halgren, November 24, 1992: US05167011 (103 worldwide citation)

There is disclosed a method to coordinate the storage and retrieval of information with automated data processing equipment. A controlled vocabulary terms is used to link to other functions of storage/retrieval, telecommunications, and decision support. The controlled vocabulary is presented graphic ...


3
Robert J Crowley, Mark A Hamm, Linden A Wint: Tip filled ultrasound catheter. Boston Scientific Corporation, Donald N Halgren, March 26, 1991: US05002059 (88 worldwide citation)

The present invention relates to an ultrasonic imaging catheter having an open proximal end and a closed distal end. The closed distal end contains a septum and a situs for targeting the septum. A fluid filled syringe may be insertable though the situs and the septum to fill a chamber defined by the ...


4
Donald R Mason: Corner protector and cover. Donald N Halgren, April 4, 1989: US04817902 (76 worldwide citation)

A corner protector assembly for the cushioned covering of corners of tables of the like, so as to prevent harmful collisions between young children and the furniture on which the protector assembly is attached. The protector assembly comprises a resilient inner core which is "corner shaped" and mata ...


5
Michael J Hewitt: Cored plastics profiles and manufacture of frames for windows and the like therefrom. Vincent A White, Donald N Halgren, November 13, 1984: US04481701 (62 worldwide citation)

A profile for use in the manufacture of frames for windows and the like comprises a core (1) of generally rectangular cross section of laminated plywood or cement-bonded fibrous material with a cladding (3) of plastics material, for example polyvinylchloride or polycarbonate, extruded therearound. T ...


6
George Chizinsky: Heated plate rapid thermal processor. Donald N Halgren, October 29, 1991: US05060354 (58 worldwide citation)

A rapid thermal processor for heat treating and cooling semiconductor material is an elongated process chamber having a base, side and top walls which enclose a heater plate assembly through which thin pins longitudinally move to carry workpieces vertically to and from the heater assembly. A cooling ...


7
John C Jay: Backpack convertible chair. Donald N Halgren, May 21, 1991: US05016792 (56 worldwide citation)

A convertible backpack assembly for carrying items therewithin, yet provides a readily adaptable assembly for conversion to a "beach"-type chair. The assembly includes a frame base and forward and rearward frame portions each attached to the frame base by a ratchet arrangement. A pair of leg members ...


8
John F Dye: Manifold coupling assembly. The Kendall Company, Donald N Halgren, February 14, 1989: US04804208 (56 worldwide citation)

The present invention comprises a manifold coupling for connecting a plurality of conduits which carry pressurized fluid in a sequential manner. Each portion of the manifold coupling is a duplicate of the other portion. Each portion has locking means and alignment means to prevent the misaligned con ...


9
Mary E Buckley: Absorbent pad. The Kendall Company, Donald N Halgren, January 3, 1989: US04795451 (56 worldwide citation)

A disposable absorbent pad for use as a baby diaper or an adult incontinent brief wherein the backing sheet of the diaper has a pair of continuous bands of adhesive arranged in a stepped generally longitudinal configuration thereon. An elastic band is disposed over the mid-portion of the adhesive be ...


10
Michael R Carrington, Jack L Harms: Multi-chamber porting device. The Kendall Company, Donald N Halgren, May 9, 1989: US04827912 (49 worldwide citation)

An extended port arrangement for a multi-chambered sequential compression sleeve where a port extends through an outer large pressure chamber and in communication with an inner pressure chamber. The extended port consists of an inner bushing sealable with the sheet defining the inner chamber. The po ...