Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026456 | TIG welding system and method | Richard Mark Achtner, LeRoy H. Lauer, Jr. | 2011-09-27 |
| 7985940 | Welder with internal shielding gas regulator | Tim Matus, Bernard J. Vogel, Kenneth A. Stanzel | 2011-07-26 |