WR

William E. Riskey

SM Snow Machines: 1 patents #3 of 10Top 30%
📍 Iron River, MI: #182 of 361 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,116,659 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4214700 Method and apparatus for making snow for ski slopes and the like James B. VanderKelen 1980-07-29