Inventor · disambiguated record
Richard E. Hewitt
Also filed as: HEWITT RICHARD E
4 granted patents·87 citations·filing 1990–1994
77Inventor score
Top patents by PatentIndex Score
4 records- 0181US4970954ASelf inking hand stampHEWITT RICHARD E·Filed 1990·Granted Nov 20, 1990·57 cites·5 claims
- 0275USD323527SSelf-inking hand stampPORELON·Filed 1990·Granted Jan 28, 1992·20 cites·1 claims
- 0339USD361789SStackable photo fileENDEAVOUR IV INC·Filed 1994·Granted Aug 29, 1995·4 cites·1 claims
- 0435US5472091ACombined photo and negative storage containerENDEAVOUR IV INC·Filed 1994·Granted Dec 5, 1995·6 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →