RW

Roy E. Watkins

📍 Douglass, KS: #9 of 11 inventorsTop 85%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,776,908 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5438842 Method and apparatus for cooling a tractor using air from a refrigeration trailer Randy Watkins, Perry A. Watkins 1995-08-08