Assignee
VARIABLE CONTROL SYSTEMS INC
US·3 granted patents·56 citations·filing 1979–1985
Top patents by PatentIndex Score
3 records- 0163US4582188ASpeed controller for palletsVARIABLE CONTROL SYSTEMS INC·Filed 1985·Granted Apr 15, 1986·20 cites·22 claims
- 0258US4351417ASpeed retarderVARIABLE CONTROL SYSTEMS INC·Filed 1980·Granted Sep 28, 1982·23 cites·22 claims
- 0356US4234069AVehicle speed control apparatusVARIABLE CONTROL SYSTEMS INC·Filed 1979·Granted Nov 18, 1980·13 cites·51 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →