Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879603 | Processor-based voice and data time slot interchange system | Roger L. Koenig, Matthew Morris, James Michael Dougherty, Gordon K. Francis | 2005-04-12 |
| 6101198 | Processor-based voice and data time slot interchange system | Roger L. Koenig, Matthew Morris, James Michael Dougherty, Gordon K. Francis | 2000-08-08 |