FZ

Frank P. Zierden

📍 Oak Creek, WI: #2 of 5 inventorsTop 40%
🗺 Wisconsin: #153 of 927 inventorsTop 20%
Overall (1982): #64,584 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313624 Swivel cartridge Peter F. Zierden 1982-02-02