Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359294 | Zinc alloy coated press-hardenable steels and method of manufacturing the same | Weiping Sun, Nan Gao | 2025-07-15 |
| 12031215 | Zinc alloy coating layer of press-hardenable steel | Weiping Sun, Nan Gao | 2024-07-09 |
| 11913118 | Zinc alloy coated press-hardenable steels and method of manufacturing the same | Weiping Sun, Nan Gao | 2024-02-27 |
| D974060 | Bed end stool | — | 2023-01-03 |