Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949036 | Suppression of phototransistor gain in an optical modulator | Behnood Ghohroodi Ghamsari | 2024-04-02 |
| 10414194 | Optically variable devices, their production and use | Andrea V. Firth, Steven McGarry | 2019-09-17 |
| 10166809 | Optically variable devices, their production and use | Andrea V. Firth, Steven McGarry | 2019-01-01 |
| 8198638 | Light emitting device structure and process for fabrication thereof | Thomas MacElwee | 2012-06-12 |