RG

Richard Grier

RM Ryko Manufacturing: 2 patents #4 of 6Top 70%
📍 Des Moines, IA: #247 of 657 inventorsTop 40%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,189,588 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6718216 Variable speed automatic car wash — 2004-04-06
5093951 Top brush interrupt system for a car wash Terrence J. Smith 1992-03-10