Inventor · disambiguated record
John W. Lewman
Also filed as: LEWMAN JOHN W
6 granted patents·125 citations·filing 1976–2003
85Inventor score
Technology areasA47F
Top patents by PatentIndex Score
6 records- 0181US4905845ADisplay unitHALLMARK CARDS·Filed 1989·Granted Mar 6, 1990·54 cites·2 claims
- 0279USD320870SHeadgear for faceshieldPARMELEE IND INC·Filed 1989·Granted Oct 15, 1991·22 cites·1 claims
- 0375USD245963SBottle or similar articleETHYL DEV CORPORATION·Filed 1976·Granted Oct 4, 1977·13 cites·1 claims
- 0472US6604637B2Product display systemFiled 2001·Granted Aug 12, 2003·24 cites·21 claims
- 0554USD320869SHeadgear for faceshieldPARMELEE IND INC·Filed 1989·Granted Oct 15, 1991·8 cites·1 claims
- 0648US6877617B2Product display systemFiled 2003·Granted Apr 12, 2005·4 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →