Assignee
DIGICOURSE INC
US·7 granted patents·244 citations·filing 1976–1990
Top patents by PatentIndex Score
7 records- 0197US4112424AAlphanumeric display systemDIGICOURSE INC·Filed 1976·Granted Sep 5, 1978·99 cites·15 claims
- 0287US4912684ASeismic streamer communication systemDIGICOURSE INC·Filed 1988·Granted Mar 27, 1990·62 cites·28 claims
- 0369US4843865AMethod of calibrating a compass headingDIGICOURSE INC·Filed 1988·Granted Jul 4, 1989·27 cites·4 claims
- 0461US5105548AApparatus and method for determining azimuth, pitch and rollDIGICOURSE INC·Filed 1990·Granted Apr 21, 1992·23 cites·10 claims
- 0558US4032222AControlled reflection readout for digital displaysDIGICOURSE INC·Filed 1976·Granted Jun 28, 1977·14 cites·11 claims
- 0653US5010653AApparatus and method for determining azimuth, pitch and rollDIGICOURSE INC·Filed 1989·Granted Apr 30, 1991·13 cites·7 claims
- 0738US4235523AControlled reflection readout for displaysDIGICOURSE INC·Filed 1979·Granted Nov 25, 1980·6 cites·3 claims
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