Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010301 | Apparatus, method and system for mobile wireless communication hand-off utilizing ISDN multiway capabilities | Kimberly Sue Tomasko-Dean | 2006-03-07 |
| 6801773 | Apparatus, method and system for mobile wireless communication hand-off utilizing shared directory numbers and multiway capabilities | Kimberly Sue Tomasko-Dean | 2004-10-05 |
| 6799040 | Apparatus, method and system for mobile wireless communication hand-off utilizing shared directory numbers | Kimberly Sue Tomasko-Dean | 2004-09-28 |
| 6501952 | Apparatus, method and system for mobile wireless communication hand-off utilizing directed call pick-up with barge-in | Kimberly Sue Tomasko-Dean | 2002-12-31 |
| 5937035 | Interswitch telephone status monitoring | Donald Lee Andruska | 1999-08-10 |
| 4757526 | Signal transfer arrangement | Martin Joel Glapa | 1988-07-12 |