Patent Explorer
Browse, filter, and analyze 11 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4281419A | Middle ear ossicular replacement prosthesis having a movable joint | Richards Manufacturing Co LP | Expired / Lapsed | 1979-12-10 | 1981-08-04 | 1999-12-10 | 0.0 yrs | 8 | |
| USD254987S | Hip prosthesis | Richards Manufacturing Co LP | Expired / Lapsed | 1977-10-31 | 1980-05-13 | 1997-10-31 | 0.0 yrs | 1 | |
| US4130113A | Retractor | Richards Manufacturing Co LP | Expired / Lapsed | 1976-12-15 | 1978-12-19 | 1996-12-15 | 0.0 yrs | 11 | |
| US4095591A | Compression screw system | Richards Manufacturing Co LP | Expired / Lapsed | 1977-01-27 | 1978-06-20 | 1997-01-27 | 0.0 yrs | 15 | |
| US3953896A | Prosthetic ligament | Richards Manufacturing Co LP | Expired / Lapsed | 1974-09-06 | 1976-05-04 | 1994-09-06 | 0.0 yrs | 25 | |
| US3931648A | Stapedial prosthesis | Richards Manufacturing Co LP | Expired / Lapsed | 1975-01-08 | 1976-01-13 | 1995-01-08 | 0.0 yrs | 12 | |
| US3881199A | Urethral shunt tube implant | Richards Manufacturing Co LP | Expired / Lapsed | 1973-06-11 | 1975-05-06 | 1993-06-11 | 0.0 yrs | 4 | |
| US3852830A | Knee prosthesis | Richards Manufacturing Co LP | Expired / Lapsed | 1973-02-15 | 1974-12-10 | 1993-02-15 | 0.0 yrs | 15 | |
| US3706310A | Hanging sling for arm cast | Richards Manufacturing Co LP | Expired / Lapsed | 1970-06-24 | 1972-12-19 | 1990-06-24 | 0.0 yrs | 13 | |
| US3598281A | Portable loading mechanism for hemostasis clips | Richards Manufacturing Co LP | Expired / Lapsed | 1969-09-18 | 1971-08-10 | 1989-09-18 | 0.0 yrs | 6 | |
| US2878809A | Surgical drill attachment | Richards Manufacturing Co LP | Expired / Lapsed | 1958-01-23 | 1959-03-24 | 1978-01-23 | 0.0 yrs | 0 |