Inventor · disambiguated record

David Penning

Also filed as: PENNING DAVID · PENNING DAVID A

1 granted patent·1 pending application·29 citations·filing 1999–2025

44Inventor score

Technology areasA63B C08J

Files withPENNING DAVID1 UNIV CINCINNATI1

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2 records

0167US6488992B1Product having a thin film polymer coating and method of makingUNIV CINCINNATI·Filed 1999·Granted Dec 3, 2002·29 cites·57 claims
0246US2025288881A1Conversion base for baseball/softball fieldPENNING DAVID·Filed 2025·Application pending·0 cites

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