Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10522719 | Color-filter device | Ronald S. Cok, Christopher Bower, Robert R. Rotzoll | 2019-12-31 |
| 10199546 | Color-filter device | Ronald S. Cok, Christopher Bower, Robert R. Rotzoll | 2019-02-05 |