JF

John H. Frank

WS Warner & Swasey: 1 patents #3 of 11Top 30%
📍 New Philadelphia, OH: #1 of 4 inventorsTop 25%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #53,187 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346734 Locking device — 1982-08-31