Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371734 | Front lit alterable display | — | 2013-02-12 |
| 7009346 | Driving an EL panel without DC bias | Robert A. Kimball, William A. Coghlan | 2006-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371734 | Front lit alterable display | — | 2013-02-12 |
| 7009346 | Driving an EL panel without DC bias | Robert A. Kimball, William A. Coghlan | 2006-03-07 |