Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11710879 | Method and apparatus for welding foils | Chih-Chang Chen, Hongliang Wang, Eric G. Hartnagle | 2023-07-25 |
| 11618103 | Method and clamping fixture for laser welding battery foils to a battery tab | Hongliang Wang, Chih-Chang Chen, Erik B. Golm | 2023-04-04 |