Richard H. Rink

📍 Huron, SD: #13 of 46 inventorsTop 30%

🗺 South Dakota: #678 of 2,308 inventorsTop 30%

Overall (All Time): #2,344,490 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4690461	Cutting head for strip mining apparatus	—	1987-09-01
4536037	Cutting tooth for strip mining apparatus	—	1985-08-20