Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7962967 | Weld characteristic communication system for a welding mask | Kyle Andrew Pfeifer | 2011-06-21 |
| 7926118 | Voice control welding/cutting helmet functions and settings | Hans J. Bachmeier | 2011-04-19 |