VR

Virgil Leland Roper

📍 Libby, MT: #9 of 23 inventorsTop 40%
🗺 Montana: #1,498 of 3,198 inventorsTop 50%
Overall (All Time): #3,425,984 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7093719 Transportable, self-contained, recirculation, wash plant — 2006-08-22