Douglas J. Luoma

📍 Beaver Dam, WI: #67 of 108 inventorsTop 65%

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

Overall (All Time): #3,420,347 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7063622	Bowling lane system	—	2006-06-20