Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10825656 | Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring | Michael C. Kellogg, Alexei Marakhtanov, John Holland, Zhigang Chen, Felix Kozakevich | 2020-11-03 |
| 10615003 | Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring | Michael C. Kellogg, Alexei Marakhtanov, John Holland, Zhigang Chen, Felix Kozakevich | 2020-04-07 |