Assignee
PENN LAURENCE RICHARD
2 granted patents·1 pending application·24 citations·filing 1975–2009
Top patents by PatentIndex Score
3 records- 0160US4047854AMetering piston pump with piston-carried distributor for viscous fluidPENN LAURENCE RICHARD·Filed 1975·Granted Sep 13, 1977·16 cites·1 claims
- 0259US7017469B2Metering devicePENN LAURENCE RICHARD·Filed 2003·Granted Mar 28, 2006·8 cites·13 claims
- 0341US2012018454A1rotary metering device and systemPENN LAURENCE RICHARD·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →