Calspan Corp
Calspan CoActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4266999A | Catheter for long-term emplacement | Expired / Lapsed | 1979-07-30 | 1981-05-12 | 11 | Details |
| US3680743A | Safety venting apparatus combined with an aerosol container | Expired / Lapsed | 1970-04-10 | 1972-08-01 | 7 | Details |
| US3581281A | Pattern recognition computer | Expired / Lapsed | 1967-03-28 | 1971-05-25 | 6 | Details |
| US3433677A | Flexible sheet thin-film photovoltaic generator | Expired / Lapsed | 1967-04-05 | 1969-03-18 | 4 | Details |
| US3192505A | Pattern recognizing apparatus | Expired / Lapsed | 1961-07-14 | 1965-06-29 | 2 | Details |
| US2452669A | Copolymerization of polyesters and vinyl compounds | Expired / Lapsed | 1945-02-08 | 1948-11-02 | 0 | Details |