Assignee
DUAL MFG CO
8 granted patents·237 citations·filing 1974–1990
Top patents by PatentIndex Score
8 records- 0193US4003297AHydraulic cylinderDUAL MFG CO·Filed 1975·Granted Jan 18, 1977·80 cites·9 claims
- 0283US4285628AGrapple systemDUAL MFG CO·Filed 1979·Granted Aug 25, 1981·54 cites·13 claims
- 0368US4833797ATrencher attachmentDUAL MFG CO·Filed 1987·Granted May 30, 1989·28 cites·1 claims
- 0468US4637772ALoader mountDUAL MFG CO·Filed 1984·Granted Jan 20, 1987·22 cites·8 claims
- 0565US4129258AAutomatic hydraulic series-parallel shift device for implementDUAL MFG CO·Filed 1977·Granted Dec 12, 1978·24 cites·17 claims
- 0646US5129780AHydra-lift stand for loadersDUAL MFG CO·Filed 1990·Granted Jul 14, 1992·14 cites·10 claims
- 0738US3958823AAutomatic gate for a bale accumulatorDUAL MFG CO·Filed 1974·Granted May 25, 1976·8 cites·1 claims
- 0836US3944274ABale handling deviceDUAL MFG CO·Filed 1974·Granted Mar 16, 1976·7 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →