DG

Daniel H. Gray

AI Amsted Industries Incorporated: 1 patents #99 of 219Top 50%
📍 Bartlett, IL: #360 of 601 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,646,476 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5891266 Method and system for cutting hub bores in railroad wheels Neil E. Konrardy, C. Dale Christie, Brian L. VanLaar 1999-04-06