Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346279 | Narrow gap welding torch with replacement tip | Ronald P. Simpson, Ronald D. O'Brokta | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346279 | Narrow gap welding torch with replacement tip | Ronald P. Simpson, Ronald D. O'Brokta | 1982-08-24 |