Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540384 | Low power low cost illuminated keyboards and keypads | David Byrd | 2013-09-24 |
| 7883227 | Low power, low cost illuminated keyboards and keypads | David Byrd | 2011-02-08 |
| 7284872 | Low power, low cost illuminated keyboards and keypads | David Byrd | 2007-10-23 |
| 6773128 | Low power, low cost illuminated keyboards and keypads | David Byrd | 2004-08-10 |
| 6199996 | Low power, low cost illuminated keyboards and keypads | David Byrd | 2001-03-13 |