Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721847 | Homing of arbitrary scan path of a rotating magnetron | Yu-Chia Chang, William Kuang, Ronald D. DeDore, Jitendra Ratilal BHIMJIYANI | 2014-05-13 |
| 8114256 | Control of arbitrary scan path of a rotating magnetron | Yu-Chia Chang, William Kuang, Ronald D. DeDore, Jitendra Ratilal BHIMJIYANI | 2012-02-14 |
| 4927485 | Laser interferometer system for monitoring and controlling IC processing | David Cheng, Robert HARTLAGE | 1990-05-22 |
| 4819167 | System and method for detecting the center of an integrated circuit wafer | David Cheng | 1989-04-04 |