Walker; Jack M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walker; Jack M..The latest application filed is for "safe intravenous infusion port injectors".
- Walker; Jack M. - Portola Valley CA
| Patent | Date |
|---|---|
| Safe intravenous infusion port injectors Grant 6,245,056 - Walker , et al. June 12, 2 | 2001-06-12 |
| Polymeric medical device systems having shape memory Grant 5,964,744 - Balbierz , et al. October 12, 1 | 1999-10-12 |
| Bloodless splittable introducer Grant 5,755,693 - Walker , et al. May 26, 1 | 1998-05-26 |
| Softening expanding ureteral stent Grant 5,599,291 - Balbierz , et al. February 4, 1 | 1997-02-04 |
| Bloodless splittable introducer Grant 5,397,311 - Walker , et al. March 14, 1 | 1995-03-14 |
| Multi-layer cannula structure Grant 4,994,047 - Walker , et al. February 19, 1 | 1991-02-19 |
| Adjustable catheter assembly Grant 4,955,863 - Walker , et al. * September 11, 1 | 1990-09-11 |
| Self-limiting conductive extrudates and methods therefor Grant 4,954,695 - Smith-Johannsen , et al. September 4, 1 | 1990-09-04 |
| Softening catheter Grant 4,846,812 - Walker , et al. July 11, 1 | 1989-07-11 |
| Catheter assembly Grant 4,781,703 - Walker , et al. November 1, 1 | 1988-11-01 |
| Adjustable catheter assembly Grant 4,728,322 - Walker , et al. March 1, 1 | 1988-03-01 |
| Electrical devices comprising PTC conductive polymer elements Grant 4,445,026 - Walker April 24, 1 | 1984-04-24 |
| Laminates comprising an electrode and a conductive polymer layer Grant 4,327,351 - Walker April 27, 1 | 1982-04-27 |
| Devices comprising conductive polymers Grant 4,314,230 - Cardinal , et al. February 2, 1 | 1982-02-02 |
| Method of making heater cable of self-limiting conductive extrudates Grant 4,286,376 - Smith-Johannsen , et al. * September 1, 1 | 1981-09-01 |
| Method for forming laminates comprising an electrode and a conductive polymer layer Grant 4,272,471 - Walker June 9, 1 | 1981-06-09 |
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