RS

Richard W. Spils

📍 Anchorage, AK: #49 of 588 inventorsTop 9%
🗺 Alaska: #86 of 1,355 inventorsTop 7%
Overall (All Time): #1,065,239 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4607819 High pressure radial flow valve — 1986-08-26
4503884 Angle globe valve — 1985-03-12
4504040 Multiple stage valve — 1985-03-12
4494731 Valve having a movable interface isolating an actuating mechanism — 1985-01-22
4363464 Angle globe valve — 1982-12-14