Henry Von Kohorn: System and method for attracting shoppers to sales outlets. Perman & Green, October 15, 1991: US05057915 (525 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as televison programs, includes an instructional signal modulated onto a signal transmitted concurrently with the television program, or time-multiplexed with a television. At each of a plurality of remote receiving stations, o ...

Raymond S Kasevich, James F McQueeney, Ronald H Crooker: Microwave balloon angioplasty. Kasevich Associates, Hale and Dorr, October 15, 1991: US05057106 (468 worldwide citation)

A microwave catheter system used for heating arterial plaque and including a catheter member adapted for positioning in the artery and an inflatable balloon supported at the distal end of the catheter member. Microwave energy is coupled by means of a transmission line to an antenna means. An optic f ...

Richard A Lang: Audio/video transceiver apparatus including compression means, random access storage means, and microwave transceiver means. Explore Technology, William E Hein, October 15, 1991: US05057932 (420 worldwide citation)

An improved video recorder/transceiver with expanded functionality ("VCR-ET") including a capability for storing video and video programs in digital format, editing such programs, transferring such programs onto a hard copy magnetic media, and transmitting such programs to a remote location using a ...

Jo Ann M Canich, Gary F Licciardi: Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization. Exxon Chemical Patents, Myron B Kurtzman, October 15, 1991: US05057475 (312 worldwide citation)

The invention is a supported catalyst system including an inert support material, a Group IV B transition metal component and an alumoxane component which may be employed to polymerize olefins to produce a high molecular weight polymer.

David J Parins, Mark A Rydell, Peter Stasz: Ablation catheter with selectively deployable electrodes. Everest Medical Corporation, Haugen and Nikolai, October 15, 1991: US05057107 (297 worldwide citation)

A RF ablation catheter for removing athero-stenotic lesions or modifying the tissue characteristics of the interior walls of selected blood vessels is described. The catheter is characterized in having a tip member which during the initial placement of the catheter within the vascular system so that ...

Theodore Largman, Fred J Gefri, Frank Mares: Filaments having trilobal or quadrilobal cross-sections. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, October 15, 1991: US05057368 (274 worldwide citation)

A trilobal or quadrilobal fiber formed from thermoplastic polymers, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes, the legs of each intersecting at the center of said core such that the angle between the legs of adjacent lobes is from about 80.degr ...

Charlotte A Kensil, Dante J Marciani: Saponin adjuvant. Cambridge Biotech Corporation, Sterne Kessler Goldstein & Fox, October 15, 1991: US05057540 (271 worldwide citation)

Substantially pure saponins are disclosed. The saponins of the present invention are useful as immune adjuvants. Disclosed as well are immune response-provoking compositions comprising an antigen in admixture with the substantially pure saponins.

Wilton W Webster Jr: Braided catheter with low modulus warp. Christie Parker & Hale, October 15, 1991: US05057092 (248 worldwide citation)

An intravascular catheter comprises an elongated catheter body having a flexible plastic inner wall, a braided reinforcing mesh surrounding the inner wall and a flexible plastic outer wall surrounding the reinforcing mesh. The braided reinforcing mesh comprises helical members having a high modulus ...

Robert O Banker, Randolph Schaubs, Michael Harney, Jay C McMullan Jr, Anthony Wasilewski, Gregory S Durden, Rdy T Haman Jr, David Naddor, William B Thatcher Jr: In-band controller. Scientific Atlanta, Banner Birch McKie & Beckett, October 15, 1991: US05058160 (226 worldwide citation)

The present invention discloses a method and apparatus for providing a cable TV system with the ability to issue information from a system manager, determine whether the information is intended for a set top designed to receive out-of-band information or in-band information, send the information to ...

Carl E Fabian: Surgical implement detector utilizing a resonant marker. Ernest D Buff, October 15, 1991: US05057095 (226 worldwide citation)

Apparatus for detecting a surgical implement in human or animal tissue comprises a detector responsive to the presence, within an interrogation zone, of a surgical implement to which a marker is secured. The marker is adapted to produce identifying signal characteristics within a frequency band gene ...