RR

Robert E. Ruthven

KT Key Technology: 2 patents #36 of 131Top 30%
📍 Milton-Freewater, OR: #9 of 31 inventorsTop 30%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,227,888 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6250471 Sorting apparatuses and sorting methods Quentin Kemph 2001-06-26
4830180 Article inspection and stabilizing system W. Sheldon Ferguson, Howard E. Paulson 1989-05-16