RK

Robert J. Kirst

NS National Standard: 1 patents #12 of 33Top 40%
📍 Buchanan, MI: #24 of 62 inventorsTop 40%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,072,577 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338954 Combine cylinder reel tooth Frederick H. Oppenhuisen 1982-07-13