RS

Richard A. Sutherland

📍 Troutdale, OR: #2 of 2 inventorsTop 100%
🗺 Oregon: #335 of 1,309 inventorsTop 30%
Overall (1997): #87,872 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653423 Knife gate valve with mechanically retained gate seat Calvin Young, David L. Gambetta, Jon A. Hansen, Nolan D. King, Darrel J. DesRochers 1997-08-05