Sumitomo Electric Industries Ltd
Sumitomo EActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4321711A | Vascular prosthesis | Expired / Lapsed | 1979-10-12 | 1982-03-30 | 18 | Details |
| US4306318A | Tubular organic prosthesis | Expired / Lapsed | 1979-10-12 | 1981-12-22 | 15 | Details |
| US4304010A | Tubular polytetrafluoroethylene prosthesis with porous elas… | Expired / Lapsed | 1979-10-12 | 1981-12-08 | 16 | Details |
| US4234535A | Process for producing porous polytetrafluoroethylene tubings | Expired / Lapsed | 1979-06-11 | 1980-11-18 | 14 | Details |
| US4193138A | Composite structure vascular prostheses | Expired / Lapsed | 1977-08-17 | 1980-03-18 | 29 | Details |
| US4082893A | Porous polytetrafluoroethylene tubings and process of produ… | Expired / Lapsed | 1976-12-17 | 1978-04-04 | 11 | Details |