Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6775363 | Method of announcing information pertaining to a called party to a calling party during call set-up | Michael C. Lamb, Dale Paul Lifson, Gary Munson, Rajeev B. Patil, Brian Andrew Postlewait | 2004-08-10 | |
| 5291551 | Home agent telecommunication technique | Margaret H. Redberg, Steven D. Simon, Roger K. Simonson | 1994-03-01 | |
| 5164983 | Telemarketing complex performance management system | Percy B. Brown, Brenda Casselman, Robert A. Malmi, Valentine C. Matula, Margaret H. Redberg +2 more | 1992-11-17 | $253,450,000 |