DA

Duane M. Allison

📍 Maplewood, MN: #17 of 50 inventorsTop 35%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #50,091 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5617884 Dental hygiene system with detachable head toothbrush — 1997-04-08