RH

Roy W. Hansen

SI Svedala Industries: 1 patents #12 of 34Top 40%
📍 Caledonia, WI: #40 of 85 inventorsTop 50%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,225,701 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6221329 Pyrolysis process for reclaiming desirable materials from vehicle tires Bobby P. Faulkner, Robert J. Unterweger 2001-04-24
6079769 Retractable air turbulence device for vehicles Dawn B. Fannin 2000-06-27