Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836662 | Method and system for connecting wireless handsets with wireline switches | James R. Corliss, Angus O. Doughtery | 2004-12-28 |
| 6704408 | Method and system for connecting a wireline telephone to a wireline switch in a wireline telecommunications network | Don Gillespie, Gary Duffy, Charles I. Cook | 2004-03-09 |