Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10755060 | Security feature using printed LEDs and wavelength conversion material | Steven B. Roach, Richard A. Blanchard, Eric Kahrs, Larry Todd Biggs, Mark David Lowenthal +1 more | 2020-08-25 |
| 10482364 | Printed LEDs and wavelength conversion area on objects to provide optical security feature | Steven B. Roach, Richard A. Blanchard, Eric Kahrs, Larry Todd Biggs, Mark David Lowenthal +1 more | 2019-11-19 |
| 10402610 | Printed LEDs embedded in objects to provide optical security feature | Steven B. Roach, Richard A. Blanchard, Eric Kahrs, Larry Todd Biggs, Mark David Lowenthal +1 more | 2019-09-03 |