Assignee
DAREX CORP
10 granted patents·175 citations·filing 1975–2003
Top patents by PatentIndex Score
10 records- 0179US5400546APrecision twist drill sharpener/point splitting machineDAREX CORP·Filed 1993·Granted Mar 28, 1995·41 cites·6 claims
- 0279US4485596ATwist drill point splitting/web thinning apparatusDAREX CORP·Filed 1982·Granted Dec 4, 1984·20 cites·2 claims
- 0379US4001975ATwist drill sharpener and aligning fixtureDAREX CORP·Filed 1975·Granted Jan 11, 1977·25 cites·17 claims
- 0478US4471581AUniversal twist drill sharpener apparatusDAREX CORP·Filed 1982·Granted Sep 18, 1984·20 cites·15 claims
- 0565US6626745B1Precision drill sharpener and grinding wheel assembly thereforDAREX CORP·Filed 1997·Granted Sep 30, 2003·23 cites·7 claims
- 0664US4916866AEnd mill sharpenerDAREX CORP·Filed 1989·Granted Apr 17, 1990·16 cites·11 claims
- 0763US4093247AChuckDAREX CORP·Filed 1976·Granted Jun 6, 1978·15 cites·5 claims
- 0852US6878035B2Tool sharpenerDAREX CORP·Filed 2003·Granted Apr 12, 2005·6 cites·19 claims
- 0945US4741226APower feedDAREX CORP·Filed 1986·Granted May 3, 1988·8 cites·9 claims
- 1030USD385567SDrill sharpening deviceDAREX CORP·Filed 1996·Granted Oct 28, 1997·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →