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Richards Manufacturing Co LP

Richards M
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4281419A Middle ear ossicular replacement prosthesis having a movabl… Expired / Lapsed 1979-12-10 1981-08-04 8 Details
USD254987S Hip prosthesis Expired / Lapsed 1977-10-31 1980-05-13 1 Details
US4130113A Retractor Expired / Lapsed 1976-12-15 1978-12-19 11 Details
US4095591A Compression screw system Expired / Lapsed 1977-01-27 1978-06-20 15 Details
US3953896A Prosthetic ligament Expired / Lapsed 1974-09-06 1976-05-04 25 Details
US3931648A Stapedial prosthesis Expired / Lapsed 1975-01-08 1976-01-13 12 Details
US3881199A Urethral shunt tube implant Expired / Lapsed 1973-06-11 1975-05-06 4 Details
US3852830A Knee prosthesis Expired / Lapsed 1973-02-15 1974-12-10 15 Details
US3706310A Hanging sling for arm cast Expired / Lapsed 1970-06-24 1972-12-19 13 Details
US3598281A Portable loading mechanism for hemostasis clips Expired / Lapsed 1969-09-18 1971-08-10 6 Details
US2878809A Surgical drill attachment Expired / Lapsed 1958-01-23 1959-03-24 0 Details