Inventor · disambiguated record

Donald A. Botbyl

Also filed as: BOTBYL DONALD A

2 granted patents·67 citations·filing 2001–2002

66Inventor score

Technology areasB22F

Files withKENNAMETAL INC2

Top patents by PatentIndex Score

2 records

0184US6998173B2Cemented carbide tool and method of makingKENNAMETAL INC·Filed 2002·Granted Feb 14, 2006·38 cites·30 claims
0281US6638474B2method of making cemented carbide toolKENNAMETAL INC·Filed 2001·Granted Oct 28, 2003·29 cites·24 claims

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