3M Co
3M CoActive Patents
0
Total Holdings
19
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4719917A | Surgical staple | Expired / Lapsed | 1987-02-17 | 1988-01-19 | 18 | Details |
| US4477008A | Stapler | Expired / Lapsed | 1983-11-18 | 1984-10-16 | 14 | Details |
| US4477007A | Stapler with intermediate latching mechanism | Expired / Lapsed | 1983-10-11 | 1984-10-16 | 3 | Details |
| US4257422A | Surgical drain | Expired / Lapsed | 1979-03-14 | 1981-03-24 | 5 | Details |
| US4202480A | Stapler including means for preventing double feeding of st… | Expired / Lapsed | 1979-02-26 | 1980-05-13 | 11 | Details |
| US4042740A | Reinforced pillowed microfiber webs | Expired / Lapsed | 1974-09-20 | 1977-08-16 | 18 | Details |
| US3890969A | Cardiopulmonary bypass system | Expired / Lapsed | 1974-01-21 | 1975-06-24 | 10 | Details |
| US3888117A | Pressure sensor and instrument utilizing same | Expired / Lapsed | 1973-07-16 | 1975-06-10 | 26 | Details |
| US3851646A | Connector for open heart surgery | Expired / Lapsed | 1973-04-13 | 1974-12-03 | 2 | Details |
| US3752161A | Fluid operated surgical tool | Expired / Lapsed | 1971-08-02 | 1973-08-14 | 39 | Details |
| US3729377A | Envelope oxygenator for blood having inflatable portions an… | Expired / Lapsed | 1971-03-12 | 1973-04-24 | 0 | Details |
| US3508587A | Tubular structural member | Expired / Lapsed | 1966-09-29 | 1970-04-28 | 0 | Details |
| US3438843A | Adhesive film containing heating elements | Expired / Lapsed | 1965-03-03 | 1969-04-15 | 0 | Details |
| US3265769A | Biaxially oriented polypropylene film containing butyl rubb… | Expired / Lapsed | 1961-10-09 | 1966-08-09 | 1 | Details |
| US3121021A | Breathable surgical adhesive tapes | Expired / Lapsed | 1960-04-18 | 1964-02-11 | 2 | Details |
| US2990294A | Primer coating compositions | Expired / Lapsed | 1957-02-25 | 1961-06-27 | 2 | Details |
| US2915724A | Electrical device | Expired / Lapsed | 1957-06-06 | 1959-12-01 | 0 | Details |
| US2834993A | Method of fusing high molecular weight polymers at low temp… | Expired / Lapsed | 1953-09-18 | 1958-05-20 | 1 | Details |
| US2444443A | Composite flexible moistureproof wrapping tape or sheet | Expired / Lapsed | 1943-02-10 | 1948-07-06 | 0 | Details |