Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1040374 | Sealing strip for door | — | 2024-08-27 |
| 9662701 | Method for forming non-rectangular section ring from rectangular section ring | Zhijian WEI, Yongfu Xie, Haiyan Zhang | 2017-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1040374 | Sealing strip for door | — | 2024-08-27 |
| 9662701 | Method for forming non-rectangular section ring from rectangular section ring | Zhijian WEI, Yongfu Xie, Haiyan Zhang | 2017-05-30 |