Inventor · disambiguated record

John A. Heffner

Also filed as: HEFFNER JOHN A

1 granted patent·1 pending application·0 citations·filing 20122016

13Inventor score
Technology areasE01C
Files withENGINEERED PLASTICS INC1SZEKELY KENNETH E1

Top patents by PatentIndex Score

2 records

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