Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764155 | System and method for compensating for non-functional ink cartridge ink jet nozzles | Henry M. D'Souza, Gokalp Bayramoglu | 2004-07-20 |
| 6307499 | Method for improving IR transmissions from a PC keyboard | Ralph K. Williamson | 2001-10-23 |