WU

William Robert Ullrich

📍 Mosier, OR: #2 of 5 inventorsTop 40%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,672,420 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6006826 Ice rink installation having a polymer plastic heat transfer piping imbedded in a substrate Ralph Spencer Goddard, Bradley John Spencer Goddard 1999-12-28