Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576548 | Cable tester | William Lo, Tek Tsui, Tsin-Ho Leung, Runsheng He, Eric Janofsky | 2009-08-18 |
| 7358745 | Cable tester | William Lo, Tek Tsui, Tsin-Ho Leung, Runsheng He, Eric Janofsky | 2008-04-15 |
| 7250771 | Cable tester | William Lo, Tek Tsui, Tsin-Ho Leung, Runsheng He, Eric Janofsky | 2007-07-31 |