Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230057 | 3D printing with variable voxel sizes | Yong Chen, Yuanrui Li, Huachao Mao | 2022-01-25 |
| 10688771 | 3D printing with variable voxel sizes based on optical filter | Yong Chen, Yuanrui Li, Huachao Mao | 2020-06-23 |
| 7292528 | Method and apparatus to facilitate independent protection switching in a distributed network | Jim Mao, Ming Zhang | 2007-11-06 |
| 7031261 | Method and apparatus for egress channel architecture that supports protection within SONET/SDH based networks | Jim Mao | 2006-04-18 |
| 6608836 | Method and apparatus for egress channel architecture that supports protection within SONET/sdh based networks | Jim Mao | 2003-08-19 |