Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667706 | Apparatus and method for laser welding the inner surface of a tube | William E. Pirl, Wesley G. Pope, William G. Cole, Rodney A. Lutz | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667706 | Apparatus and method for laser welding the inner surface of a tube | William E. Pirl, Wesley G. Pope, William G. Cole, Rodney A. Lutz | 1997-09-16 |