PF

Paul W. Fernstrum

📍 Menominee, MI: #1 of 2 inventorsTop 50%
🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #39,801 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338993 Underwater outboard marine heat exchanger — 1982-07-13