Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9042538 | Multi-line telephone calling | J. Clark Stevens | 2015-05-26 |
| 8184793 | Multi-line telephone calling | J. Clarke Stevens | 2012-05-22 |
| 7295984 | Systems and methods for providing voice and data interfaces to web services-based applications | — | 2007-11-13 |
| 5155858 | Twin-threshold load-sharing system with each processor in a multiprocessor ring adjusting its own assigned task list based on workload threshold | Dennis L. DeBruler, Allen D. Fergeson, Gilbert A. VanDine | 1992-10-13 |