Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4149538A | Resectoscope electrode assembly with non-conductive bearing tube and method of making the same | C DAVID CAWAOOD MD | Expired / Lapsed | 1977-08-15 | 1979-04-17 | 1997-08-15 | 0.0 yrs | 21 | |
| US4122856A | Surgical instrument and method of assembly thereof | C DAVID CAWAOOD MD | Expired / Lapsed | 1976-10-08 | 1978-10-31 | 1996-10-08 | 0.0 yrs | 13 |