FJ

Frank M. Johanek

GM General Manufacturing: 1 patents #10 of 15Top 70%
📍 Elm Grove, WI: #86 of 140 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,820,243 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5197258 Screwcapping device with torque limiting magnetic clutch — 1993-03-30