Inventor · disambiguated record
David P. Keddie
Also filed as: KEDDIE DAVID · KEDDIE DAVID P
7 granted patents·157 citations·filing 1984–1996
87Inventor score
Files withHEMPE MANUFACTURING CO INC2HEMPE MFG CO INC2HEMPE MANUFACTURING CO1HEMPE MFG CO1NAT COMPRESSED AIR CANADA LIMI1
Top patents by PatentIndex Score
7 records- 0178USD393578SCompound wrench with nut spinnerHEMPE MFG CO INC·Filed 1996·Granted Apr 21, 1998·25 cites·1 claims
- 0271US4513466AWater-powered brushHEMPE MANUFACTURING CO·Filed 1984·Granted Apr 30, 1985·38 cites·5 claims
- 0369US5560273AMiter box with vertical and horizontal angular positioning devicesHEMPE MANUFACTURING CO INC·Filed 1994·Granted Oct 1, 1996·30 cites·1 claims
- 0463US5642989ABooster compressor systemNAT COMPRESSED AIR CANADA LIMI·Filed 1995·Granted Jul 1, 1997·26 cites·13 claims
- 0560US5713258ACompound miter boxHEMPE MANUFACTURING CO INC·Filed 1995·Granted Feb 3, 1998·23 cites·32 claims
- 0656USD352653SPegboard hookHEMPE MFG CO INC·Filed 1993·Granted Nov 22, 1994·9 cites·1 claims
- 0752USD287668SWater-powered brushHEMPE MFG CO·Filed 1984·Granted Jan 13, 1987·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →