Inventor · disambiguated record
Earl L. Griffin
Also filed as: GRIFFIN EARL L
4 granted patents·103 citations·filing 1991–1999
78Inventor score
Top patents by PatentIndex Score
4 records- 0182US5810519AHelical cutting insert with offset cutting edgesKENNAMETAL INC·Filed 1995·Granted Sep 22, 1998·53 cites·20 claims
- 0269US6267541B1Indexable insert with a V-shaped chip breakerKENNAMETAL PC INC·Filed 1999·Granted Jul 31, 2001·33 cites·16 claims
- 0365USD347012SChip control insertKENNAMETAL INC·Filed 1992·Granted May 17, 1994·14 cites·1 claims
- 0438USD352511SCutting tool insertKENNAMETAL INC·Filed 1991·Granted Nov 15, 1994·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →