Ebtisam S Wilkins: Long-life membrane electrode for non-ionic species. University of New Mexico, Albert Sopp, March 21, 1989: US04813424 (354 worldwide citation)

An improved membrane electrode for measuring the concentration of a non-ionic species in an essentially aqueous medium comprising:

Marc H Ratzlaff, Barrie D Grant, John M Frame: Systems for measurement and analysis of forces exerted during human locomotion. Washington State University Research Foundation, Wells St John & Roberts, March 21, 1989: US04814661 (296 worldwide citation)

Systems including piezoelectric sensor elements advantageously mounted between supporting hard plastic material of various types or other mechanically similar materials. The sensor can further be supported by backup plate structures. Some backup plates show full shoe coverage and others show partial ...

Uzi Eshel, Avigdor Lev: Catheter and probe. Biodan Medical Systems, Benjamin J Barish, March 21, 1989: US04813429 (285 worldwide citation)

A catheter for insertion into a body cavity, comprises a tubular shaft formed with a passageway extending longitudinally therethrough closed at one end and open at the opposite end and a probe removably received within the passageway through its open end. The probe includes a temperature sensor for ...

Colin P Leach: Method and apparatus for deepwater drilling. Conoco, Richard K Thomson, March 21, 1989: US04813495 (256 worldwide citation)

A method and apparatus for drilling subsea wells in water depths exceeding 3000 feet (preferably exceeding 4000 feet). Drilling mud returns are taken at the seafloor and pumped to the surface by a centrifugal pump that is powered by a seawater driven turbine. A low-differential pressure rotating hea ...

Barbara A Barker, Irene H Hernandez, Beverly H Machart: In-line dynamic editor for mixed object documents. International Business Machines, C Lamont Whitham, Michael E Whitham, March 21, 1989: US04815029 (251 worldwide citation)

A method for the intelligent, in-line, dynamic editing of documents containing mixed object types on a computer work station is disclosed. The mixed object types may be text objects, draw graphics objects, business graphics objects, and tables objects. The editor executes actions on use selected obj ...

Michel Colin, Daniel Guenard, Francoise Gueritte Voegelein, Pierre Potier: Taxol derivatives, their preparation and pharmaceutical compositions containing them. Rhone Poulenc Sante, Stevens Davis Miller & Mosher, March 21, 1989: US04814470 (250 worldwide citation)

Taxol derivatives of formula ##STR1## in which R represents hydrogen or acetyl, one of R.sub.1 or R.sub.2 represents hydroxy and the other represents tert-butoxycarbonylamino and their isomers are useful antitumor agents.

Michael B Propp, David L Propp: Power line communication apparatus. Adaptive Networks, Darby & Darby, March 21, 1989: US04815106 (243 worldwide citation)

A power line communication system specially designed for use in local area network (LAN) configurations has receiver and transmitter sections for fast, highly reliable data communication. The receiver includes controlled adaptive second order filters for ensuring data reception in virtually any sign ...

Terry M Haber, Clark B Foster, William H Smedley, John A Lewis Jr: Shielded safety syringe having a retractable needle. Habley Medical Technology Corporation, Morland C Fischer, March 21, 1989: US04813426 (199 worldwide citation)

A shielded safety syringe comprising a cylindrical, outer protective sleeve, an inner needle carrier movable axially through the sleeve, and a double-ended hypodermic needle supported by the needle carrier and aligned coaxially with respect to the outer sleeve and needle carrier. The needle communic ...

Paul D Brown: Athletic shoe with mesh reinforcement. Reebok International, Saidman Sterne Kessler & Goldstein, March 21, 1989: US04813158 (199 worldwide citation)

A lightweight athletic shoe includes reinforcing members which provide added strength and lateral support without detracting from breathability, comfort or flexibility. The reinforcing members extend upwardly from between the sole and the upper or opposite sides of the shoe to the forward portion of ...

Erick T Engelson, John R Daniels: Valved catheter device and method. Target Therapeutics, Dressler Goldsmith Shore Sutker & Milnamow, March 21, 1989: US04813934 (193 worldwide citation)

A catheter device for accessing an internal body site along a small-diameter vessel path containing branch points in which the path may follow either the larger of smaller-diameter branch vessels. The device includes a catheter having a distal-end inflatable ballon and a distal-end aperture. A guide ...