Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125406 | Microoptics for glazing | Michael Benton Free, Martin B. Wolk, Olester Benson, Jr., Bing Hao, Craig R. Schardt +3 more | 2021-09-21 |
| 10988979 | Microoptics for glazing | Michael Benton Free, Martin B. Wolk, Olester Benson, Jr., Bing Hao, Craig R. Schardt +3 more | 2021-04-27 |