RJ

Roger R. Johnson

EA Eaton: 1 patents #26 of 102Top 30%
📍 Coldwater, MI: #2 of 10 inventorsTop 20%
🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #34,494 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319668 Push-pull caliper Charles W. Kleinhagen, Jr., Richard F. Neuman, Peter S. Winckler 1982-03-16