Inventor · disambiguated record
Marcel P. D'Haem
Also filed as: D HAEM MARCEL P
4 granted patents·160 citations·filing 1976–1987
77Inventor score
Files withCHICAGO PNEUMATIC TOOL CO4
Top patents by PatentIndex Score
4 records- 0191US4044625AVibration isolating hand grip for shank of a percussive chiselCHICAGO PNEUMATIC TOOL CO·Filed 1976·Granted Aug 30, 1977·126 cites·7 claims
- 0273US4791836ARatchet mechanismCHICAGO PNEUMATIC TOOL CO·Filed 1987·Granted Dec 20, 1988·27 cites·3 claims
- 0355USD250874STool retainer for a hand held power toolCHICAGO PNEUMATIC TOOL CO·Filed 1976·Granted Jan 23, 1979·6 cites·1 claims
- 0426US4061039ALocomotive speed recorder systemCHICAGO PNEUMATIC TOOL CO·Filed 1976·Granted Dec 6, 1977·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →