Francis M. Penterman

📍 Pine River, WI: #3 of 8 inventorsTop 40%

🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%

Overall (All Time): #3,990,675 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4571156	Air foil with trailing spoiler	—	1986-02-18