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Washington Research Foundation

Washington

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5034265A	Plasma gas discharge treatment for improving the compatibil…	Expired / Lapsed	1989-08-21	1991-07-23	13	Details
US4973666A	Peptide fragments containing HP and LP cross-links	Expired / Lapsed	1987-11-06	1990-11-27	2	Details
US4802487A	Endoscopically deliverable ultrasound imaging system	Expired / Lapsed	1987-03-26	1989-02-07	57	Details
US4608979A	Apparatus for the noninvasive shock fragmentation of renal …	Expired / Lapsed	1984-02-22	1986-09-02	5	Details