Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587516 | Subscriber unit producing a modulated digital frequency | David N. Critchlow, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 2003-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587516 | Subscriber unit producing a modulated digital frequency | David N. Critchlow, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 2003-07-01 |