Inventor · disambiguated record
Willis G. Groth
Also filed as: GROTH WILLIS G
3 granted patents·33 citations·filing 1974–1980
68Inventor score
Top patents by PatentIndex Score
3 records- 0169US4272997ADrive mechanismPHILLIPS & CO H A·Filed 1978·Granted Jun 16, 1981·22 cites·5 claims
- 0242US3936657AUniversal positioning welding torchACF IND INC·Filed 1974·Granted Feb 3, 1976·9 cites·14 claims
- 0325US4331343AWheel construction and arrangementPHILLIPS & CO H A·Filed 1980·Granted May 25, 1982·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →