PZ

Peter F. Zierden

📍 Franklin, WI: #2 of 8 inventorsTop 25%
🗺 Wisconsin: #153 of 927 inventorsTop 20%
Overall (1982): #18,880 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313624 Swivel cartridge Frank P. Zierden 1982-02-02