Alvin R. Hoffman

📍 Kenosha, WI: #421 of 686 inventorsTop 65%

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

Overall (All Time): #3,553,505 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6430817	Drywall cutting tool	—	2002-08-13