Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4167943A | Blade type rotatable surgical cutting instrument with improved cutter blade wear | Surgical Design Corp | Expired / Lapsed | 1977-06-27 | 1979-09-18 | 1997-06-27 | 0.0 yrs | 12 | |
| US3996935A | Surgical-type method for removing material | Surgical Design Corp | Expired / Lapsed | 1973-01-18 | 1976-12-14 | 1993-01-18 | 0.0 yrs | 29 | |
| US3937222A | Surgical instrument employing cutter means | Surgical Design Corp | Expired / Lapsed | 1973-11-09 | 1976-02-10 | 1993-11-09 | 0.0 yrs | 21 | |
| US3812855A | System for controlling fluid and suction pressure | Surgical Design Corp | Expired / Lapsed | 1971-12-15 | 1974-05-28 | 1991-12-15 | 0.0 yrs | 23 | |
| US3732858A | Apparatus for removing blood clots, cataracts and other objects from the eye | Surgical Design Corp | Expired / Lapsed | 1969-02-14 | 1973-05-15 | 1989-02-14 | 0.0 yrs | 31 | |
| US3528410A | Ultrasonic method for retinal attachment | Surgical Design Corp | Expired / Lapsed | 1968-09-16 | 1970-09-15 | 1988-09-16 | 0.0 yrs | 0 |