1
David A Gough: Electrochemical cell sensor for continuous short-term use in tissues and blood. The Regents of the University of California, Brown Martin Haller & Meador, June 9, 1987: US04671288 (825 worldwide citation)

An electrochemical cell sensor for monitoring oxidizable enzyme substrates in biological fluids situated in a housing and suitable for implantation in the body, including at least one oxygen or hydrogen peroxide sensing electrode containing a suitable oxidase enzyme, a reference electrode, and a cou ...


2
John M Barker, Alan K Plyley: Flexible surgical stapler assembly. Baxter Travenol Laboratories, Robert E Hartenberger, Richard Meyers, Roger A Williams, June 9, 1987: US04671445 (654 worldwide citation)

A flexible surgical stapler assembly includes a staple firing head assembly and a handle actuator assembly connected to the staple firing head assembly through a flexible spine. The staple firing head assembly includes an anvil assembly defining an anvil surface which provides an array of staple for ...


3
John D Rodwell, Thomas J McKearn: Antibody conjugates for the delivery of compounds to target sites. Cytogen Corporation, Pennie & Edmonds, June 9, 1987: US04671958 (370 worldwide citation)

A method is described for the covalent attachment of linker groups to specific sites on antibody molecules directed against any desired target antigen (tumor, bacterial, fungal, viral, parasitic etc.). These linkers can be attached via amide or ester bonds to compounds for delivery which contain ava ...


4
Charles H Hustig, Jeffrey L Ward, Donald W Moses, Robert S Bradford: Data and voice communications system. Applied Spectrum Technologies, Dorsey & Whitney, June 9, 1987: US04672605 (362 worldwide citation)

A high speed and relatively error free communications system is disclosed which enables the high speed transmission of data at a 19.2 kilobit per second rate. The data is transmitted over the same communications medium as voice transmissions, the data transmission being virtually imperceptible to th ...


5
Oleg A Sorochenko: Bipolar electrosurgical instrument. Kharkovsky Nauchno Issledovatelsky Institut Obschei I, Fleit Jacobson Cohn & Price, June 9, 1987: US04671274 (352 worldwide citation)

A bipolar electrosurgical instrument, comprising movable arms (1 and 3) electrically insulated from each other and provided with current-carrying working jaws. According to the invention, the working jaws are shaped as prongs (6 and 7) curved in the same direction, the prongs (7) of the working jaw ...


6
Mohsen Kavehrad, Peter J McLane: Spread spectrum wireless PBX. AT&T Company and AT&T Bell Laboratories, David R Padnes, Erwin W Pfeifle, June 9, 1987: US04672658 (290 worldwide citation)

The present invention relates to a wireless PBX network wherein direct sequence spread spectrum multiple access is used for voice and data communications to support a plurality of local-local and local-external calls. The present wireless PBX arrangement comprises a plurality of local user transceiv ...


7
Tadashi Kuwabara, Yasumasa Matsuda, Masatoshi Kasahara, Kyoji Mukumoto, Kazuyoshi Tokunaga: Ink droplet expelling apparatus. Hitachi, Hitachi Koki, Antonelli Terry & Wands, June 9, 1987: US04672398 (282 worldwide citation)

Disclosed is an ink droplet expelling apparatus for expelling an ink droplet in response to an electric signal, compising a printing head provided with one or more ink chambers, electro-mechanical transducers disposed on the printing head corresponding to the ink chambers, and a driving signal gener ...


8
Peter Alsberg: Protector system for computer access and use. Gould, Edward E Sachs, G Paul Edgell, Robert J Fox, June 9, 1987: US04672572 (253 worldwide citation)

A protector device as described for enhancing the security of a computer system which includes one or more user terminals in one or more host computers. The protector device includes a detection means for monitoring communications between the terminals and the host computers in which the detection m ...


9
Harold J Vinegar, Daniel J O Meara Jr, John A Rohan: Method and apparatus for determining distribution of fluids. Shell Oil Company, June 9, 1987: US04671102 (252 worldwide citation)

Method and apparatus are provided to determine the distribution of fluids in a sample employing a centrifuge. The apparatus is an automated centrifuge which may employ a plurality of X-ray energies to determine a two-dimensional image of the saturation of multiple fluids in a sample. The saturation ...


10
Bao Gang Wu, J William Doane: Liquid crystalline-plastic material having submillisecond switch times and extended memory. Watts Hoffmann Fisher & Heinke Co, June 9, 1987: US04671618 (249 worldwide citation)

The invention provides a new liquid crystal-plastic display material having submillisecond switching times and an electrooptic bistable memory. The material comprises microdroplets of liquid crystal dispersed in a plastic matrix, the liquid crystal being present in an amount of at least 50% by weigh ...



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