David A. Sternhagen

📍 Green Bay, WI: #380 of 718 inventorsTop 55%

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

Overall (All Time): #3,918,761 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4796887	Bowling lane gutter	—	1989-01-10