Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344939 | SUS surface treatment method | Guo Tie Long | 2025-07-01 |
| 12331422 | Titanium surface treatment method | Guo Tie Long | 2025-06-17 |
| 11795565 | Surface treatment method of copper for the assembly of polymer and copper | Guo Tie Long | 2023-10-24 |
| 11618952 | Surface treatment method of magnesium for the assembly of polymer and magnesium | Guo Tie Long, Zhen Guo Xing | 2023-04-04 |
| 11332842 | Aluminum surface treatment method | Guo Tie Long | 2022-05-17 |