Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162103 | Systems and methods to monitor the life of a welding torch | Ryan Lizotte, Tiejun Ma | 2024-12-10 |
| 11883915 | Rotating power connector for welding torch cables | Tiejun Ma, Craig Matthew Bondy | 2024-01-30 |
| 9770832 | Adjustable length robotic cable fitting | Jeffrey G. Wells | 2017-09-26 |
| 9193005 | Contact tip with contoured bore | Tiejun Ma | 2015-11-24 |
| 9186746 | Jump liner for push-pull MIG torch | Tiejun Ma, Craig Matthew Bondy, Jeffery K. Arcand, Paul William Garvey, Chris J. Roehl | 2015-11-17 |
| 9162312 | High conductive drive roll assembly for push-pull MIG torch | Tiejun Ma | 2015-10-20 |
| 8936210 | Floating dispensing mechanism for drum packed welding wire | Tiejun Ma, Jeffrey G. Wells | 2015-01-20 |