Inventor · disambiguated record
Marcel J. Bertrand
Also filed as: BERTRAND MARCEL J · GROSCH KARL A
3 granted patents·33 citations·filing 1974–1977
68Inventor score
Top patents by PatentIndex Score
3 records- 0175US4062393APneumatic tireUNIROYAL AG·Filed 1974·Granted Dec 13, 1977·28 cites·16 claims
- 0232US4074743ARadial tire with bead reinforcing elementsUNIROYAL AG·Filed 1975·Granted Feb 21, 1978·3 cites·5 claims
- 0323US4212340ARadial tire with bead reinforcing elementsBERTRAND MARCEL J·Filed 1977·Granted Jul 15, 1980·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →