Inventor · disambiguated record
John M. Coval
Also filed as: COVAL JOHN M
2 granted patents·1 pending application·13 citations·filing 1999–2003
56Inventor score
Files withEASTMAN KODAK CO2
Top patents by PatentIndex Score
3 records- 0166US6491246B1Pinch spools one-time use cameras apparatus and methodsEASTMAN KODAK CO·Filed 1999·Granted Dec 10, 2002·11 cites·34 claims
- 0243US6622365B2Pinch quill, apparatus, and film winding methodEASTMAN KODAK CO·Filed 2001·Granted Sep 23, 2003·2 cites·20 claims
- 0333US2003190165A1Pinch quill, apparatus, and film winding methodFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →