Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154949 | System, apparatus and method for hybrid function micro welding | William Douglas Sterling, Gongen Gu | 2021-10-26 |
| 10099315 | System, apparatus and method for hybrid function micro welding | William Douglas Sterling, Gongen Gu | 2018-10-16 |
| 6171722 | Forming tank and electric plate arrangement | — | 2001-01-09 |