GD

George J. Drumheller

BS Bethlehem Steel: 1 patents #116 of 326Top 40%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,962,775 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4784209 Continuous casting apparatus Joseph W. Hlinka 1988-11-15