RK

Robert K. Kopras

RT Roto Zip Tool: 4 patents #1 of 11Top 10%
📍 Black Earth, WI: #1 of 1 inventorsTop 100%
🗺 Wisconsin: #118 of 3,225 inventorsTop 4%
Overall (2002): #12,620 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D465712 Power tool with automatic locking depth guide Scott Adler, Cory R. Boudreau 2002-11-19
D465393 Automatic locking depth guide Scott Adler, Cory R. Boudreau 2002-11-12
6443675 Hand-held power tool Jason R. Kopras, Scott Adler, Douglas Seals, Ryan W. Rindy, Larry Gunseor +1 more 2002-09-03
6443676 Automatic locking depth guide for cutting tools and the like 2002-09-03