Individual holder
SLAGEL ROGER D
3 granted patents·182 citations·filing 1975–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0192US4109670ACombination check flow control and selector valveSLAGEL ROGER D·Filed 1975·Granted Aug 29, 1978·105 cites·9 claims
- 0282US4034775ASequencing valveSLAGEL ROGER D·Filed 1976·Granted Jul 12, 1977·40 cites·7 claims
- 0377US4353386ASequencing valveSLAGEL ROGER D·Filed 1981·Granted Oct 12, 1982·37 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →