Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546720 | Hybrid welding apparatus and system and method of welding | Yan Cui, Brian Lee Tollison, David Edward Schick, Bill Damon Johnston, Srikanth Chandrudu Kottilingam | 2013-10-01 |