Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308407 | Electroslag welding flux | Evan Hinshaw | 1994-05-03 |
| 5308698 | Flux for coated welding electrode | Evan Hinshaw | 1994-05-03 |
| 5304346 | Welding material for low coefficient of thermal expansion alloys | David B. O'Donnell | 1994-04-19 |
| 5171968 | Low porosity welding electrode | Thomas O. Bates, David B. O'Donnell | 1992-12-15 |
| 5124530 | Stable low fume stainless steel welding electrode | David B. O'Donnell | 1992-06-23 |
| 4750948 | Welding flux | Frank I. Consaul | 1988-06-14 |