Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650844 | Interconnecting circuit boards using free space optics | Bryan Russell Davies | 2003-11-18 |
| 6643365 | System for providing calling party selection of destination when multiple telephones share the same telephone number | Joan Marie Richied | 2003-11-04 |
| 6642241 | Alkylamino-substituted bicyclic nitrogen heterocycles | David Michael Goldstein, William I. Harris, Ian Edward David Smith, Teresa Rosanne Welch | 2003-11-04 |
| 6633629 | Wave division multiplexed switch fabric | — | 2003-10-14 |
| 6611831 | Method for worldwide administration of advanced number portability numbers | Ronald Martin, John Peterson | 2003-08-26 |
| 6580793 | Method and apparatus for echo cancellation with self-deactivation | Peng Zhang | 2003-06-17 |
| 6568633 | Fuel cell powered electric aircraft | — | 2003-05-27 |
| 6518276 | 7-oxo-pyridopyrimidines (II) | Humberto B. Arzeno, Jian Jeffrey Chen, David Michael Goldstein, Julie Anne Lim | 2003-02-11 |
| 6506749 | 7-oxo-pyridopyrimidines (I) | Jian Jeffrey Chen, David Michael Goldstein, Julie Anne Lim | 2003-01-14 |