Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5234443A | Endoscopic knot tying apparatus and methods | University of California | Expired / Lapsed | 1991-07-26 | 1993-08-10 | 2011-07-26 | 0.0 yrs | 11 | |
| US4760840A | Endoscopic laser instrument | University of California | Expired / Lapsed | 1986-12-16 | 1988-08-02 | 2006-12-16 | 0.0 yrs | 30 | |
| US4082922A | Statistical multiplexing system for computer communications | University of California | Expired / Lapsed | 1977-02-22 | 1978-04-04 | 1997-02-22 | 0.0 yrs | 17 | |
| US3831583A | Implantable bulb for inflation of surgical implements | University of California | Expired / Lapsed | 1973-02-05 | 1974-08-27 | 1993-02-05 | 0.0 yrs | 11 |