Assignee
MURPHY CHARLES J
4 granted patents·22 citations·filing 1979–1985
Top patents by PatentIndex Score
4 records- 0152US4603513AMotor driven feed sharpenerMURPHY CHARLES J·Filed 1984·Granted Aug 5, 1986·8 cites·6 claims
- 0245US4246729ASharpener for self-sharpening feed chopping knivesMURPHY CHARLES J·Filed 1979·Granted Jan 27, 1981·6 cites·4 claims
- 0333US4607462ACooling and lubricating device for sharpening feed chopping knivesMURPHY CHARLES J·Filed 1985·Granted Aug 26, 1986·4 cites·2 claims
- 0431US4482098AFeed chopping knifeMURPHY CHARLES J·Filed 1982·Granted Nov 13, 1984·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →