Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7335843 | Computer keyboard backlighting | King Sum Chu, W. Edward Church, Randall Krafft, W. STEVE RECTOR, WILL R. HARWOOD | 2008-02-26 |
| 6871978 | Computer keyboard backlighting | W. Edward Church, King Sum Chu, Randall Krafft | 2005-03-29 |
| 6765503 | Backlighting for computer keyboard | King Sum Chu, W. Edward Church, Randall Krafft | 2004-07-20 |
| 6322229 | Backlighting for computer keyboard | King Sum Chu, W. Edward Church, Randall Krafft | 2001-11-27 |
| 5926169 | Computer work station with voice messaging | Edward Church | 1999-07-20 |
| D380162 | Angel watch | W. Edward Church | 1997-06-24 |