Inventor · disambiguated record
Harold B. Collins
Also filed as: COLLINS HAROLD B
3 granted patents·20 citations·filing 1977–1980
67Inventor score
Files withMATTEL INC3
Top patents by PatentIndex Score
3 records- 0150US4248426ASpinning top pinball-type gameMATTEL INC·Filed 1978·Granted Feb 3, 1981·11 cites·17 claims
- 0235US4286406ASpinning top pinball-type gameMATTEL INC·Filed 1980·Granted Sep 1, 1981·6 cites·7 claims
- 0335US4124215AInertial phonograph deviceMATTEL INC·Filed 1977·Granted Nov 7, 1978·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →