NORDEN LAB CORP
NORDEN LABActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2659043A | Apparatus for converting direct current into alternating cu… | Expired / Lapsed | 1949-10-01 | 1953-11-10 | 2 | Details |
| US2599288A | True air-speed meter | Expired / Lapsed | 1947-01-17 | 1952-06-03 | 0 | Details |
| US2573626A | Electrical computer | Expired / Lapsed | 1946-06-13 | 1951-10-30 | 0 | Details |
| US2561140A | Variable resistor | Expired / Lapsed | 1949-07-30 | 1951-07-17 | 0 | Details |
| US2558850A | Vertical velocity control for aircraft | Expired / Lapsed | 1946-07-22 | 1951-07-03 | 0 | Details |
| US2508623A | True air-speed meter | Expired / Lapsed | 1946-01-12 | 1950-05-23 | 0 | Details |
| US2507304A | Altitude control for aircraft | Expired / Lapsed | 1944-07-25 | 1950-05-09 | 0 | Details |
| US2498967A | Potentiometer | Expired / Lapsed | 1949-12-10 | 1950-02-28 | 0 | Details |
| US2499222A | Follow-up system | Expired / Lapsed | 1946-07-17 | 1950-02-28 | 0 | Details |
| US2499228A | Stabilization of directional devices | Expired / Lapsed | 1945-09-25 | 1950-02-28 | 0 | Details |