FM

Frank K. Mattson

📍 Dayton, OH: #15 of 111 inventorsTop 15%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #65,110 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320723 Selectively operable fan drive arrangement Vincent F. Wendling 1982-03-23