Inventor · disambiguated record
David A. Bernard
Also filed as: BERNARD DAVID · BERNARD DAVID A
10 granted patents·1 pending application·175 citations·filing 1982–2004
90Inventor score
Top patents by PatentIndex Score
11 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
- 0378US4471581AUniversal twist drill sharpener apparatusDAREX CORP·Filed 1982·Granted Sep 18, 1984·20 cites·15 claims
- 0466US7172498B2Drill sharpenerPROFESSIONAL TOOL MFG LLC·Filed 2003·Granted Feb 6, 2007·14 cites·9 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
- 0761USD411735SCable manager ringPANDUIT CORP·Filed 1998·Granted Jun 29, 1999·11 cites·1 claims
- 0861US5735732APrecision drill sharpener and grinding wheel assembly thereforFiled 1996·Granted Apr 7, 1998·21 cites·23 claims
- 0945US4741226APower feedDAREX CORP·Filed 1986·Granted May 3, 1988·8 cites·9 claims
- 1045US2006070760A1Reciprocating attachment for power drillsPROFESSIONAL TOOL MFG LLC·Filed 2004·Application pending·0 cites
- 1130USD385567SDrill sharpening deviceDAREX CORP·Filed 1996·Granted Oct 28, 1997·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →