RM

Roger J. Morrell

UI US Dept of the Interior: 1 patents #2 of 20Top 10%
📍 Bloomington, MN: #20 of 78 inventorsTop 30%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #74,303 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335977 Double acting bit holder David A. Larson, Peter L. Ruzzi 1994-08-09