Inventor · disambiguated record

David Daffern

Also filed as: DAFFERN DAVID

2 granted patents·9 citations·filing 1980–2020

48Inventor score

Technology areasC08G C09D

Files withCANADA PRINTING INC1 PPG IND OHIO INC1

Top patents by PatentIndex Score

2 records

0168US12331158B2Polyester polymer and polyester-based heat resistant coating for cookware or bakewarePPG IND OHIO INC·Filed 2020·Granted Jun 17, 2025·0 cites·20 claims
0233US4321094ANews inkCANADA PRINTING INC·Filed 1980·Granted Mar 23, 1982·9 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →