Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239162 | Arc plasma torch having tapered-bore electrode | Rob E. Haun, Robin A. Lampson | 1993-08-24 |
| 5183498 | Gas barrier for the refining superalloy | Robert E. Haun, Robin A. Lampson | 1993-02-02 |