Assignee
SILVEY E RAY
3 granted patents·56 citations·filing 1975–1985
Top patents by PatentIndex Score
3 records- 0178US4349049AHydraulic safety hoseSILVEY E RAY·Filed 1980·Granted Sep 14, 1982·38 cites·10 claims
- 0247US4287793AUniversal saw chain grinding machineSILVEY E RAY·Filed 1975·Granted Sep 8, 1981·9 cites·16 claims
- 0339US4643050ASaw chain depth gauge grinderSILVEY E RAY·Filed 1985·Granted Feb 17, 1987·9 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →