Bell Aerospace Corp
Bell AerosActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3555969A | Servovalve having dynamic load adaptive response while main… | Expired / Lapsed | 1968-08-08 | 1971-01-19 | 10 | Details |
| US3435422A | Self-organizing system | Expired / Lapsed | 1966-06-27 | 1969-03-25 | 0 | Details |
| US3355733A | Designated area instrument landing system | Expired / Lapsed | 1964-10-19 | 1967-11-28 | 2 | Details |
| US3279086A | Compensated gyroscopic directional reference | Expired / Lapsed | 1963-08-29 | 1966-10-18 | 2 | Details |
| US3242736A | Altimeter system | Expired / Lapsed | 1963-10-01 | 1966-03-29 | 2 | Details |
| US3205847A | Combination aquatic-ground effect vehicle | Expired / Lapsed | 1964-03-23 | 1965-09-14 | 1 | Details |
| US3173509A | Air cushion supported vehicle | Expired / Lapsed | 1960-03-21 | 1965-03-16 | 1 | Details |
| US3130401A | Navigation system | Expired / Lapsed | 1960-10-07 | 1964-04-21 | 2 | Details |
| US3111108A | Propulsion unit | Expired / Lapsed | 1962-05-03 | 1963-11-19 | 2 | Details |
| US3081886A | Cargo conveyance means | Expired / Lapsed | 1962-01-12 | 1963-03-19 | 2 | Details |
| US3064627A | Derivative load pressure feedback | Expired / Lapsed | 1959-03-23 | 1962-11-20 | 0 | Details |
| US3041831A | Jet propelled aquatic vehicle | Expired / Lapsed | 1960-09-12 | 1962-07-03 | 0 | Details |
| US2964444A | Method of making a laminated metal airscrew blade | Expired / Lapsed | 1957-02-19 | 1960-12-13 | 2 | Details |