Vigyan Research Associates, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vigyan Research Associates, Inc..The latest application filed is for "vehicle aerodynamic drag reduction system and process".
- Vigyan Research Associates, Inc. - Hampton VA
| Patent | Date |
|---|---|
| Vehicle aerodynamic drag reduction system and process Grant 4,867,397 - Pamadi , et al. September 19, 1 | 1989-09-19 |
| Gain control of photomultiplier tubes used in detecting differential absorption lidar returns Grant 4,820,914 - Allen April 11, 1 | 1989-04-11 |
| Yaw and pitch control of air vehicles at high angles of attack Grant 4,786,009 - Rao , et al. November 22, 1 | 1988-11-22 |
| Aircraft stall-spin entry deterrent system Grant 4,776,542 - Van Dam October 11, 1 | 1988-10-11 |
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