Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082771 | Adjustable hydraulic press with both upper and lower double action | Yuquan Song, Xiaofang Guan | 2011-12-27 |
| 8064334 | Method for implementing intersecting ring network with arbitrary topology, node and intersecting ring network | Liyao ZHAO, Jianyong SONG, Ju Wang | 2011-11-22 |