1
Ernst P Strecker: Dilatation catheter. May 8, 1990: US04922905 (758 worldwide citation)

Mounted on the catheter is an endoprosthesis which can be inserted into a vessel, for example, in a predetermined position, radially expandable, implantable at the expansion site, where it is subsequently retained in place. The endoprosthesis can encompass a section of the catheter by its own radial ...


2
Antoinette F Hershey, Andrew H French, Christopher P Boire: License mangagement system and license storage key. Prime Computer, David G Conlin, Robert M Asher, May 8, 1990: US04924378 (479 worldwide citation)

A license storage key is provided for securely storing information regarding which licenses have been purchased for a network of computers, how many of each license have been purhcased, and any time limits associated with each license. An application program to be run on a computer must be assigned ...


3
Richard B Caspari, Arthur F Trott, F Barry Bays: Method of arthroscopic suturing of tissue. Concept, Epstein Edell & Retzer, May 8, 1990: US04923461 (372 worldwide citation)

A method of suturing tissue in the body particularly useful in arthroscopic surgery requiring only small incisions or portals for insertion of diagnostic and surgical instruments includes the steps of inserting an instrument in the body having a distal end carrying relatively movable jaws with openi ...


4
Johnny L Brooks, Donald L Roberts, Jerry S Simmons: Drug delivery articles utilizing electrical energy. R J Reynolds Tobacco Company, May 8, 1990: US04922901 (334 worldwide citation)

Drug delivery articles employ an electrical resistance heating element and an electrical power source to provide a dose of a drug in aerosol form. The articles advantageously comprise a disposable portion and a reusable controller. The disposable portion, normally includes a drug and an air permeabl ...


5
David G Wuchinich, Donald R Krawitt, Robert Brendolan, Louis Katz: Method for removing cellular material with endoscopic ultrasonic aspirator. Valleylab, Pennie & Edmonds, May 8, 1990: US04922902 (274 worldwide citation)

A method and apparatus for endoscopic removal of compliant biological tissues utilizing an endoscopic ultrasonic aspirator comprising irrigation and aspiration means, a piezoelectric ultrasonic transducer, a first resonator such as a half-wave stepped velocity transformer, a probe including a second ...


6
Hideo Katayama, Yoshiaki Yoshida, Tatsuhiko Osaka: Enzyme electrode unit. Daikin, Beveridge DeGrandi & Weilacher, May 8, 1990: US04923586 (249 worldwide citation)

An enzyme electrode unit having, on the surfaces of the base electrodes thereof, an enzyme-immobilized membrane for oxidizing or reducing a target substance to be measured, and a diffusion-limiting membrane unit of a two-layer structure disposed on the surface of the enzyme-immobilized membrane, onl ...


7
Romek Figa, Jonathan H Cohen, Samuel G Cohen: Automatic incoming telephone call originating number and party display system. Romek Figa d b a Abraham & Sons, Joseph S Iandiorio, May 8, 1990: US04924496 (218 worldwide citation)

An automatic incoming telephone call number display system for detecting an incoming call and identifying the party associated with the incoming call number. The system includes a directory of telephone numbers and parties associated with those numbers. Circuitry detects the origin telephone number ...


8
William E Morris: Terminal end for coaxial cable. Pyramid, Cahill Sutton & Thomas, May 8, 1990: US04923412 (195 worldwide citation)

A two part coaxial cable connector includes a rear nut housing a ferrule for gripping the sheath of a coaxial cable and a front nut body for gripping the conductor upon threaded engagement of the rear and front nut bodies. A mandrel, located within and protected by the rear nut body, slides within t ...


9
Milo Kosich: Multiline computerized telephone monitoring system. Enforcement Support Incorporated, Buchanan Ingersoll, May 8, 1990: US04924488 (195 worldwide citation)

In a telephone monitoring system a number of telephone lines are simultaneously monitored by a single monitor unit which connects the respective voltage signals transmitted by the lines into input signals having a digital format to a corresponding number of personal computers or in the alternative t ...


10
Carl Sant Anselmo, Robert Sant Anselmo, David C Hooper: Identification symbol, system and method. Staas & Halsey, May 8, 1990: US04924078 (192 worldwide citation)

The present invention is a symbol 10 that includes a square array 12 of data cells 14 surrounded by a border 30 of orientation and timing data cells. The border 30 can be surrounded by an external data field 18 also including information data cells 20. The orientation and timing for sampling each da ...