Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611692 | Cordless cellular system | Michael Allen Raffel, Michael D. Bamburak, David Glass, Keith Jarett, Masud Kibria +7 more | 2003-08-26 |
| 6529593 | Prepaid phone service for both wired and wireless telecommunication devices | — | 2003-03-04 |