Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D859333 | Collimator for a physical vapor deposition chamber | Martin Lee Riker, Fuhong Zhang, Zheng Wang | 2019-09-10 |
| D858468 | Collimator for a physical vapor deposition chamber | Martin Lee Riker, Fuhong Zhang, Zheng Wang | 2019-09-03 |