Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863763 | Sonication cleaning with a particle counter | Chaoyuan Chen, Rhownica A. Lund | 2014-10-21 |
| 8404056 | Process control for a sonication cleaning tank | Chaoyuan Chen, Bing-Shiuan Chang, Rhownica A. Lund, John Cho, Shaun H. Chen | 2013-03-26 |