RR

Rickey S. Riehl

SP Sunnen Products: 1 patents #23 of 38Top 65%
📍 Brentwood, MO: #24 of 41 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,004,609 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4621455 Combination horizontal/vertical honing machine Robert M. Sunnen, Wayne W. Althen 1986-11-11