Assignee
VIGYAN RESEARCH ASSOCIATES INC
US·4 granted patents·197 citations·filing 1987–1988
Top patents by PatentIndex Score
4 records- 0191US4776542AAircraft stall-spin entry deterrent systemVIGYAN RESEARCH ASSOCIATES INC·Filed 1987·Granted Oct 11, 1988·90 cites·8 claims
- 0286US4820914AGain control of photomultiplier tubes used in detecting differential absorption lidar returnsVIGYAN RESEARCH ASSOCIATES INC·Filed 1988·Granted Apr 11, 1989·37 cites·16 claims
- 0369US4867397AVehicle aerodynamic drag reduction system and processVIGYAN RESEARCH ASSOCIATES INC·Filed 1987·Granted Sep 19, 1989·36 cites·9 claims
- 0463US4786009AYaw and pitch control of air vehicles at high angles of attackVIGYAN RESEARCH ASSOCIATES INC·Filed 1987·Granted Nov 22, 1988·34 cites·8 claims
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