WH

William A. Hall

📍 Rochester, MN: #42 of 171 inventorsTop 25%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #60,099 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660751 Bowling ball rejuvenator Blondale O'Rorke 1997-08-26