Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378894 | Method and system for clock routing and compensation | Choupin Huang, Charles T. Ballou, Soren Sharifi, Drin-Guang W. Chen | 2008-05-27 |
| 7346880 | Differential clock ganging | Choupin Huang, Charles T. Ballou, Drin-Guang W. Chen | 2008-03-18 |