DV

Dean Allen Vilhauer

📍 Sturgis, SD: #1 of 3 inventorsTop 35%
🗺 South Dakota: #16 of 82 inventorsTop 20%
Overall (1997): #185,762 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5649790 Friction rock stabilizer and method for insertion Douglas Matthew Mergen 1997-07-22