Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652567 | Method and device for producing carbon paper | Zhiyong Xie, Qizhong HUANG, Mingyu Zhang, Jianxun Chen, Boyun Huang | 2014-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652567 | Method and device for producing carbon paper | Zhiyong Xie, Qizhong HUANG, Mingyu Zhang, Jianxun Chen, Boyun Huang | 2014-02-18 |