Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8479424 | Variable position sign | John Martin, Aaron W. Smith, Chamy ChiaChen Lutz | 2013-07-09 |
| 8449140 | Lighting arrangement using LEDs | John Martin, Chamy ChiaChen Lutz | 2013-05-28 |