DR

Dennis J. Rich

TV The Valeron: 2 patents #7 of 35Top 20%
📍 Troy, MI: #1,180 of 2,712 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,367,504 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4366254 High toughness ceramic cutting tool Frederick C. Holtz, Jr. 1982-12-28
4343909 High toughness ceramic cutting tool James H. Adams, Frederick C. Holtz, Jr. 1982-08-10