Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869392 | Edge seal for lower electrode assembly | David Schaefer, Keith Gaff, Sung Lee, Brooke Mesler Lai | 2018-01-16 |
| 9859142 | Edge seal for lower electrode assembly | David Schaefer, Keith Gaff, Sung Lee | 2018-01-02 |