DE

Donald H. Ettinger

UA Usm Holding Ag: 3 patents #53 of 341Top 20%
EM Emhart: 1 patents #155 of 310Top 50%
📍 Royal Oak, MI: #348 of 1,428 inventorsTop 25%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,305,023 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4792655 Stud welding system feeding device — 1988-12-20
4513193 Automatic stud welding equipment with fluid and stud feeding — 1985-04-23
4284870 Stud welding with fluid shield — 1981-08-18
D255767 Welding gun — 1980-07-08