Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285042 | Gas tungsten arc welding torch apparatus | Thomas Erichsen, Daniel J. Richard, Ian C. B. Gordon | 1994-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285042 | Gas tungsten arc welding torch apparatus | Thomas Erichsen, Daniel J. Richard, Ian C. B. Gordon | 1994-02-08 |