Douglas Aircraft Co Inc
Douglas AiActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3140710A | Method and apparatus for automatically analyzing disorders … | Expired / Lapsed | 1960-02-29 | 1964-07-14 | 2 | Details |
| US2838210A | Sealant dispensing device | Expired / Lapsed | 1954-12-21 | 1958-06-10 | 0 | Details |
| US2518851A | Grommet | Expired / Lapsed | 1945-05-22 | 1950-08-15 | 0 | Details |
| US2448847A | Control cable for aircraft | Expired / Lapsed | 1944-05-09 | 1948-09-07 | 0 | Details |
| US2422325A | Method of making patterns and forging dies | Expired / Lapsed | 1943-07-31 | 1947-06-17 | 0 | Details |
| US2420148A | Pressure indicator | Expired / Lapsed | 1943-11-08 | 1947-05-06 | 0 | Details |