RH

Richard S. Hamlin

📍 South Lyon, MI: #304 of 510 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,082,558 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4247331 Method for producing and storing sand coated with calcium chloride Wayne L. Higgins 1981-01-27