Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675096 | Apparatus and method for removing a wall portion from a wall of a tubular member | Jeffrey E. Hydeman, Stephen M. Ira | 1997-10-07 |
| 5667706 | Apparatus and method for laser welding the inner surface of a tube | William E. Pirl, Wesley G. Pope, Rodney A. Lutz, Frank X. Ponko | 1997-09-16 |