Assignee
HACKER INSTR
3 granted patents·21 citations·filing 1976–1986
Top patents by PatentIndex Score
3 records- 0150US4052174AApparatus for sharpening blade edgesHACKER INSTR·Filed 1976·Granted Oct 4, 1977·7 cites·13 claims
- 0231US4685564ABlade-holder magazineHACKER INSTR·Filed 1986·Granted Aug 11, 1987·12 cites·9 claims
- 0323US4752304ABlade stropping apparatusHACKER INSTR·Filed 1986·Granted Jun 21, 1988·2 cites·15 claims
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