Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286482 | Weld kit and method for limited access weld joints | Huijun Wang, Yan Shao, Donald Stickel, Howard W. Ludewig | 2019-05-14 |
| 9545693 | Consumable insert for welding | Huijun Wang, Leon Adcock, Donald Stickel, Howard W. Ludewig | 2017-01-17 |