Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519482 | Mobile telephone help information | David J. Mittelstadt, Shawn C. Morrison, Gayathri Chittiappa, Jon D. Slater | 2003-02-11 |
| 6490465 | Mobile telephone status menu with antenna position indication | David J. Mittelstadt, Jon D. Slater, Gayathri Chittiappa, Shawn C. Morrison | 2002-12-03 |
| 6389280 | Mobile telephone configuration in response to a menu time-out | David J. Mittelstadt, Shawn C. Morrison, Gayathri Chittiappa, Jon D. Slater | 2002-05-14 |