Individual holder
SMITH ROGER D
4 granted patents·38 citations·filing 1977–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0158US4171803AKarate practice breaking boardSMITH ROGER D·Filed 1977·Granted Oct 23, 1979·21 cites·4 claims
- 0241US4537401AGame apparatusSMITH ROGER D·Filed 1983·Granted Aug 27, 1985·8 cites·27 claims
- 0337US5195409ABar feeder apparatus for automatic lathesSMITH ROGER D·Filed 1991·Granted Mar 23, 1993·7 cites·16 claims
- 0429US5293929ACooling apparatus for machine parts such as pump sealsSMITH ROGER D·Filed 1992·Granted Mar 15, 1994·2 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →