Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498103 | Cold-extrusion forming method for unsymmetrical ferrule blanks | Zhengli Cai, Pan Cai, Pulin Cai | 2022-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498103 | Cold-extrusion forming method for unsymmetrical ferrule blanks | Zhengli Cai, Pan Cai, Pulin Cai | 2022-11-15 |