PF

Paul W. Fernstrum

📍 Menominee, MI: #25 of 67 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,251,399 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5931217 Marine heat exchanger — 1999-08-03
4338993 Underwater outboard marine heat exchanger — 1982-07-13