Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212818 | Windowless shape drawing | John W. Hart, II, John Z. Chen, Taosheng Hu, Wenhui Zhu, Chen Ji +2 more | 2012-07-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212818 | Windowless shape drawing | John W. Hart, II, John Z. Chen, Taosheng Hu, Wenhui Zhu, Chen Ji +2 more | 2012-07-03 |