Inventor · disambiguated record
Marvin E. Roberts
Also filed as: ROBERTS MARVIN · ROBERTS MARVIN E
6 granted patents·98 citations·filing 1976–1999
85Inventor score
Top patents by PatentIndex Score
6 records- 0171US4195503ARotary disc-tumbler lock cylinderROBERTS MARVIN E·Filed 1978·Granted Apr 1, 1980·23 cites·33 claims
- 0270US4109495AKey and tumbler constructionROBERTS MARVIN E·Filed 1977·Granted Aug 29, 1978·19 cites·6 claims
- 0364US4111021AKey constructionROBERTS MARVIN E·Filed 1976·Granted Sep 5, 1978·18 cites·2 claims
- 0453US6062005AControlling halter for animalsMONTY & PAT ROBERTS INC·Filed 1999·Granted May 16, 2000·19 cites·18 claims
- 0551US4109497AKey constructionROBERTS MARVIN E·Filed 1977·Granted Aug 29, 1978·9 cites·5 claims
- 0629US4838554AToysSUTTER JAMES J·Filed 1987·Granted Jun 13, 1989·10 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →