Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066551 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2011-11-29 |
| 7952708 | High throughput measurement system | Abraham Ravid, Boguslaw A. Swedek, Dominic J. Benvegnu, Jeffrey Drue David, Jun Qian +3 more | 2011-05-31 |
| 7927190 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2011-04-19 |