Assignee
RUMSEY ROLLIN DOUGLAS
3 granted patents·139 citations·filing 1971–1976
Top patents by PatentIndex Score
3 records- 0193US4052134AVertical axis wind turbine motorRUMSEY ROLLIN DOUGLAS·Filed 1976·Granted Oct 4, 1977·119 cites·28 claims
- 0255US3935794ARadial piston pump/motorsRUMSEY ROLLIN DOUGLAS·Filed 1971·Granted Feb 3, 1976·15 cites·13 claims
- 0334US4018138ARadial piston pump/motorsRUMSEY ROLLIN DOUGLAS·Filed 1975·Granted Apr 19, 1977·5 cites·15 claims
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