Inventor · disambiguated record
Marvin A. Roberts
Also filed as: ROBERTS MARVIN · ROBERTS MARVIN A
4 granted patents·149 citations·filing 1975–1980
78Inventor score
Top patents by PatentIndex Score
4 records- 0193US4215827AFilm loop apparatusROBERTS MARVIN A·Filed 1979·Granted Aug 5, 1980·79 cites·11 claims
- 0284US4022187AFloating solar heater for swimming poolsROBERTS MARVIN A·Filed 1975·Granted May 10, 1977·58 cites·5 claims
- 0351US4289323AWheel improvement for roller skatesROBERTS MARVIN·Filed 1979·Granted Sep 15, 1981·11 cites·4 claims
- 0425US4350278ADemand drive componentROBERTS MARVIN A·Filed 1980·Granted Sep 21, 1982·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →