Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377488 | Methods and apparatus to switch a weld power output | Joseph Robert Ryan, Richard Mark Achtner, Anthony Van Bergen Salsich | 2025-08-05 |
| 11819960 | Methods and apparatus to switch a weld power output | Joseph Robert Ryan, Richard Mark Achtner, Anthony Van Bergen Salsich | 2023-11-21 |
| 10406624 | Methods and apparatus to switch a weld power output | Joseph Robert Ryan, Richard Mark Achtner, Anthony Van Bergen Salsich | 2019-09-10 |