Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9492905 | Retaining ring with selected stiffness and thickness | Hung Chih Chen, Samuel Chu-Chiang Hsu | 2016-11-15 |
| 9368371 | Retaining ring having inner surfaces with facets | Jeonghoon Oh, Steven M. Zuniga, Andrew J. Nagengast, Samuel Chu-Chiang Hsu | 2016-06-14 |