Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524446 | Method for manufacturing a composite tire of polyurethane tread and radial carcase | Hai Zhang, Tie-Jun Ma, Yan Ye, Yu-Hua Yi, Jian Shen | 2009-04-28 |
| 5885483 | Long afterglow phosphor and a process for the preparing thereof | Qinglong Hao, Pengcheng Li, Baoshan Lu, Jingfeng Gao, Qian Xu | 1999-03-23 |
| 5853614 | Long decay luminescent material | Qinglong Hao, Qian Xu, Pengcheng Li, Baochan Liu, Atsushi Ogura +1 more | 1998-12-29 |