Assignee
HEINTZ RICHARD P
3 granted patents·100 citations·filing 1975–1988
Top patents by PatentIndex Score
3 records- 0183US4369021AFree-piston engine pumpHEINTZ RICHARD P·Filed 1980·Granted Jan 18, 1983·36 cites·42 claims
- 0278US4891941AFree piston engine-pump propulsion systemHEINTZ RICHARD P·Filed 1988·Granted Jan 9, 1990·39 cites·2 claims
- 0371US4087205AFree-piston engine-pump unitHEINTZ RICHARD P·Filed 1975·Granted May 2, 1978·25 cites·19 claims
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