Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978141 | Method and system for connecting wireless handsets with wireline switches | Dennis C. Smith, James R. Corliss | 2005-12-20 |
| 6836662 | Method and system for connecting wireless handsets with wireline switches | Dennis C. Smith, James R. Corliss | 2004-12-28 |