Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10742965 | Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Ronald Steven Karpf | 2020-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10742965 | Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Ronald Steven Karpf | 2020-08-11 |