Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056350 | Retaining ring having inner surfaces with facets | Jeonghoon Oh, Andrew J. Nagengast, Samuel Chu-Chiang Hsu, Gautam Shashank Dandavate | 2021-07-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056350 | Retaining ring having inner surfaces with facets | Jeonghoon Oh, Andrew J. Nagengast, Samuel Chu-Chiang Hsu, Gautam Shashank Dandavate | 2021-07-06 |