Inventor · disambiguated record

Raymond N. Erkkila

Also filed as: ERKKILA RAYMOND N

1 granted patent·1 citations·filing 1974–1974

15Inventor score

Technology areasF16H

Files withCATERPILLAR TRACTOR CO1

Top patents by PatentIndex Score

1 record

0123US3972401ASlipping clutch controls responsive to wheel slipCATERPILLAR TRACTOR CO·Filed 1974·Granted Aug 3, 1976·1 cites·5 claims

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