Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6434121 | Telephone agent call management system | Diana S. Winter | 2002-08-13 | $3,638,000 |
| 5937961 | Stroller including a motorized wheel assembly | — | 1999-08-17 | |
| 5062103 | Telephone agent call management system | Diana S. Winter | 1991-10-29 | |
| 5023868 | Automated call handling apparatus | Diana S. Winter | 1991-06-11 | |
| 4988209 | Telephone agent management information system | Sahadat Hossain | 1991-01-29 | |
| 4932050 | Proximity detection for telecommunications features | Daniel H. Larson | 1990-06-05 | |
| 4873717 | Call coverage arrangement | John P. Ernst, Marybeth Herkes, Ram Kuppuswami, Timothy A. Satalich, John J. Stanaway, Jr. | 1989-10-10 | |
| 4741026 | Message signaling arrangement between a switching system and user terminals | Leslie A. Baxter, James R. Campbell, Laura M. Fandre, Robert M. Lund, Ronald W. Michelsen +3 more | 1988-04-26 |