Assignee
WARD IND INC
US·5 granted patents·90 citations·filing 1977–1995
Top patents by PatentIndex Score
5 records- 0180US4195291ADigital controlled rotation sensorWARD IND INC·Filed 1978·Granted Mar 25, 1980·31 cites·2 claims
- 0257US5448815ADuct flange assembly apparatusWARD IND INC·Filed 1994·Granted Sep 12, 1995·20 cites·15 claims
- 0351US5621956ADuct frame assembly apparatusWARD IND INC·Filed 1995·Granted Apr 22, 1997·23 cites·15 claims
- 0439US4259918ASelf-cleaning traction wheel motion sensorWARD IND INC·Filed 1979·Granted Apr 7, 1981·9 cites·5 claims
- 0534US4119055ATraction wheel motion sensorWARD IND INC·Filed 1977·Granted Oct 10, 1978·7 cites·3 claims
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