← Back to Companies

Richards Medical Co

Richards M

Active Patents

0

Total Holdings

5

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4969895A	Apparatus and method for determining the tension on a ligam…	Expired / Lapsed	1989-01-23	1990-11-13	18	Details
US4790850A	Phosthetic ligament	Expired / Lapsed	1987-06-22	1988-12-13	11	Details
US4731084A	Prosthetic ligament	Expired / Lapsed	1986-03-14	1988-03-15	18	Details
US4617922A	Compression screw assembly	Expired / Lapsed	1984-11-28	1986-10-21	5	Details
US4616638A	Compression screw assembly	Expired / Lapsed	1984-11-28	1986-10-14	8	Details