RW

Richard J. Wethern

📍 Beaverton, OR: #1,624 of 3,140 inventorsTop 55%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,349,981 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4615623 Impeller for mixing tanks — 1986-10-07
4445817 Propeller construction — 1984-05-01