Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757487 | Electric fireplace with light randomizer, filter and diffuser screen | Donald R. Jamieson, Andy Luu, David Diep, Lam Nguyen | 2004-06-29 |
| 6393207 | Electric fireplace with light randomizer, filter and diffuser screen | Donald R. Jamieson, Andy Luu, David Diep, Lam Nguyen | 2002-05-21 |