1
Eric D Austad: Wound dressing and method of forming same. Harness Dickey & Pierce, October 10, 1989: US04872450 (449 worldwide citation)

A conforming foam wound dressing and the method of forming it, wherein an enclosure is placed over the wounded area, an opening is formed in the enclosure and medical grade foam is injected through the opening. The foam is dispensible from a pressurized container and dries rapidly to form a solid bo ...


2
Thomas E Wagner, Peter C Hoppe: Genetic transformation of zygotes. Ohio University, Iver P Cooper, Donald G Leavitt, October 10, 1989: US04873191 (432 worldwide citation)

Genetic transformation of a zygote and the embryo and mature organism which result therefrom is obtained by placing or inserting exogenous genetic material into the nucleus of the zygote or into any genetic material which ultimately forms at least a part of the nucleus of the zygote. It is preferred ...


3
Syde A Taheri: Method and apparatus for transarterial aortic graft insertion and implantation. Sommer & Sommer, October 10, 1989: US04872874 (423 worldwide citation)

A method for implanting a tubular graft within a preselected blood vessel utilizes apparatus embodiments for inserting the graft endwise and axially through the blood vessel into place therein and for operatively securing the graft to the inside wall of the blood vessel with surgical staple-like cli ...


4
Abbas A El Gamal, Khaled A El Ayat, Jonathan W Greene, Ta Pen R Guo, Justin M Reyneri: Programmable interconnect architecture. Actel Corporation, Lyon & Lyon, October 10, 1989: US04873459 (369 worldwide citation)

A user-programmable interconnect architecture, which may be used for logic arrays for digital and analog system design, is disclosed. In one embodiment, a plurality of logic cells or modules in a matrix are connected by vertical and horizontal wiring channels. The wiring channels may in turn be prog ...


5
David N Wang, John M White, Kam S Law, Cissy Leung, Salvador P Umotoy, Kenneth S Collins, John A Adamik, Ilya Perlov, Dan Maydan: CVD of silicon oxide using TEOS decomposition and in-situ planarization process. Applied Materials, Schlemmer Dalton Associates, October 10, 1989: US04872947 (342 worldwide citation)

A high pressure, high throughput, single wafer, semiconductor processing reactor is disclosed which is capable of thermal CVD, plasma-enhanced CVD, plasma-assisted etchback, plasma self-cleaning, and deposition topography modification by sputtering, either separately or as part of in-situ multiple s ...


6
Harry Meade, Nils Lonberg: Isolation of exogenous recombinant proteins from the milk of transgenic mammals. Biogen, James F Haley Jr, Teresa L Solomon, October 10, 1989: US04873316 (306 worldwide citation)

This invention relates to the production of recombinant proteins in mammals' milk. Particularly, this invention relates to an expression system comprising the mammal's casein promoter which when transgenically incorporated into a mammal permits the female species of that mammal to produce the desire ...


7
Leslie A Lane, Lynn V Lybeck, David S Perloff, Shoji Kumagi: Process control interface with simultaneously displayed three level dynamic menu. Prometrix Corporation, Flehr Hohbach Test Albritton & Herbert, October 10, 1989: US04873623 (206 worldwide citation)

A system and method for computer control of machine processes. The operator of the system selects and specifies process control parameters through the use of a three level dynamic menu. The first level of the menu is used to select a group of process parameters. The second and third menus together h ...


8

9
S Sheffield Eaton Jr: Self restoring ferroelectric memory. Ramtron Corporation, Edward D Manzo, October 10, 1989: US04873664 (191 worldwide citation)

A semiconductor memory uses cells with a ferroelectric capacitor having one plate coupled to a bit line by a FET and another plate coupled to a plate line. A pulse on the plate line causes the bit line to change voltage based on the state of the cell. A dummy cell arrangement is disclosed using one ...


10
Akihiko Miyazaki, Tetsuo Nonami, Yuji Ikuno: Electronic endoscope apparatus. Olympus Optical, Armstrong Nikaido Marmelstein Kubovcik & Murray, October 10, 1989: US04873572 (165 worldwide citation)

This electronic endoscope apparatus comprises an elongate insertable part, two image forming optical systems provide in the tip part of the insertable part and an integrated imaging device provided in the tip part of the insertable part and having two imaging regions in which object images are forme ...



Click the thumbnails below to visualize the patent trend.