41
Patrick E Guire: Enzyme immobilization with a thermochemical-photochemical bifunctional agent. Midwest Research Institute, Neuman Williams Anderson & Olson, May 25, 1976: US03959078 (76 worldwide citation)

Enzymes are immobilized by thermochemically attaching to a solid support material a bifunctional agent initially possessing thermochemical-photochemical functional substituents followed by photochemically activating the bifunctional agent and covalently bonding an enzyme thereto. Preferred bifunctio ...


42
Jeffrey A Stein: Surgical clip. Richard Allan Medical, Neuman Williams Anderson & Olson, July 4, 1989: US04844066 (75 worldwide citation)

The present invention relates to a surgical clip for occluding the flow of blood through a blood vessel, artery or vein. The clip formed with longitudinal and transverse or lateral notches to prevent both longitudinal and lateral slippage of the clip with respect to the vessel. The clip is also prov ...


43
Eric J Danstrom: Bar code scanner system and scanner circuitry therefor. Norand Corporation, Neuman Williams Anderson & Olson, November 13, 1990: US04970379 (74 worldwide citation)

In an exemplary wand type bar code scanner the scanner circuit includes a first control loop for reducing the LED driving current as the D.C. voltage level supplied to the digitizer tends to exceed a selected D.C. reference value; a second control loop becomes active when the LED is shut off by the ...


44
Howard W Selby III: Portable navigational planning device. Lasertrak Corporation, Neuman Williams Anderson & Olson, May 2, 1989: US04827419 (74 worldwide citation)

The present application discloses an on-demand, portable mass data storage device useful for navigational planning and other applications. One embodiment comprises a flight planning apparatus having a formatted database and a processor control system which accesses the database in response to user i ...


45
Joachim Hoppe, Yahya Haghiri Tehrani: Identification card with IC chip and a method for manufacturing the same. GAO Gesellschaft fur Automation und Organisation mbH, Neuman Williams Anderson & Olson, November 29, 1983: US04417413 (74 worldwide citation)

An identification card incorporating an integrated circuit (IC) chip for processing electric signals incorporates a separate supporting element for the IC chip. The supporting element is mounted in a window of one corner of the identification card to avoid the principal axis of stress. The chip supp ...


46
Arthur M Schulz: Gas-fitted protective helmet. Maxpro Helmets, Neuman Williams Anderson & Olson, May 14, 1991: US05014365 (73 worldwide citation)

A protective helmet employs an inflatable bladder on the interior of the helmet. The inflatable bladder has cells that extend to the lower rear octants of the wearers head and also to either the crown or upper front octants of the wearers head. The cells are inflatable through a single valve and pro ...


47
Richard J Lindeman: Electrical connectors. Labinal Components and Systems, Neuman Williams Anderson & Olson, February 21, 1989: US04806110 (73 worldwide citation)

This invention relates to electrical connectors and more particularly to electric connectors for propagation of a relatively large number of signals between electrical circuits and at very high velocities. The number of signals which can be propagated is quite large in relation to the size of the co ...


48
Douglas R Thornton: Multiterminal monitoring system. Manitou Systems, Neuman Williams Anderson & Olson, December 14, 1976: US03997873 (72 worldwide citation)

Apparatus for controlling and recording the use of a plurality of photocopiers are disclosed. The apparatus includes a terminal associated with each of the photocopiers and a central recorder connected to each of the terminals. Each authorized user of the photocopiers is issued a badge having user i ...


49
Steven J Hipp, Norbert Hahn: Releasable locking device. Rite Hite Corporation, Neuman Williams Anderson & Olson, February 15, 1983: US04373847 (69 worldwide citation)

A releasable locking device is provided for securing a parked vehicle to an adjacent upright structure. The device includes a first means mounted on the upright structure and a second means mounted on the first means for vertical movement relative thereto between operative and inoperative mode posit ...


50
Tetsuo Takahashi, Minoru Takaya: Laminated electronic parts and process for making the same. Neuman Williams Anderson & Olson, March 30, 1982: US04322698 (69 worldwide citation)

A chip-shaped laminated electronic part including at least one inductor, which comprises a plurality of sheets of an insulating material, and electrically conductive patterns each formed on the surface of each said sheets, said patterns being so connected to form one or more coils to provide at leas ...