Assignee
DOUBLE A PRODUCTS COMPANY
US·7 granted patents·116 citations·filing 1976–1982
Top patents by PatentIndex Score
7 records- 0178US4293284APower limiting control apparatus for pressure-flow compensated variable displacement pump assembliesDOUBLE A PRODUCTS COMPANY·Filed 1979·Granted Oct 6, 1981·40 cites·10 claims
- 0272US4418720ASolenoid operated directional valves having modular constructionDOUBLE A PRODUCTS COMPANY·Filed 1981·Granted Dec 6, 1983·20 cites·17 claims
- 0368USD273699SSolenoid operated valveDOUBLE A PRODUCTS COMPANY·Filed 1981·Granted May 1, 1984·11 cites·1 claims
- 0466US4114637AVariable differential pressure unloading valve apparatusDOUBLE A PRODUCTS COMPANY·Filed 1976·Granted Sep 19, 1978·18 cites·6 claims
- 0557US4406307ADirectional valve with spool transfer loopDOUBLE A PRODUCTS COMPANY·Filed 1981·Granted Sep 27, 1983·13 cites·10 claims
- 0642US4412196ASolenoid for directional valvesDOUBLE A PRODUCTS COMPANY·Filed 1982·Granted Oct 25, 1983·8 cites·20 claims
- 0734US4375226AValve body for solenoid operated directional valveDOUBLE A PRODUCTS COMPANY·Filed 1980·Granted Mar 1, 1983·6 cites·5 claims
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