Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455261 | Tightening mechanism for adjustably setting a tape holder to an immovable state on a tape dispenser | — | 2008-11-25 |
| 6635114 | High temperature filter for CVD apparatus | Jun Zhao, Charles Dornfest, Frank Chang, Xiaoliang Jin | 2003-10-21 |
| 6258170 | Vaporization and deposition apparatus | Sasson Somekh, Jun Zhao, Charles Dornfest, Talex Sajoto, Leonid Selyutin +3 more | 2001-07-10 |
| 6210485 | Chemical vapor deposition vaporizer | Jun Zhao, Lee Luo, Xiaoliang Jin, Frank Chang, Charles Dornfest | 2001-04-03 |
| 6082714 | Vaporization apparatus and process | Charles Dornfest, Jun Zhao, Vincent Ku, Talex Sajoto, Frank Chang | 2000-07-04 |