Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422496 | Electric lighting device | Douglas Patton, Kanchana Sanjaya Gunesekera Karunaratne, Jeffrey Thompson | 2019-09-24 |
| 10281099 | Electric candle having flickering effect | Douglas Patton | 2019-05-07 |