Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558268 | Torch assembly for a conical surface | — | 1996-09-24 |
| 5298710 | Large bore welding apparatus | Thomas Esslinger | 1994-03-29 |
| 4952769 | Automatic welding apparatus for weld build-up and method of achieving weld build-up | — | 1990-08-28 |
| 4892990 | Automatic welding apparatus for weld build-up and method of achieving weld build-up | — | 1990-01-09 |
| 4873419 | Automatic welding apparatus for weld build-up and method of achieving weld build-up | — | 1989-10-10 |
| 4687899 | Automatic welding apparatus for weld build-up and method of achieving weld build-up | — | 1987-08-18 |