DD

Daniel J. Dobruse

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Oak Park, IL: #396 of 677 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,901,012 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4918805 Welding method for cylinder head repair Kenneth J. Liszka, Steve E. Potopa, Charles Gammill, Jerry D. Gammill 1990-04-24