Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879603 | Processor-based voice and data time slot interchange system | Roger L. Koenig, Tim P. Groth, Matthew Morris, Gordon K. Francis | 2005-04-12 |
| 6870902 | Customer services terminal method and apparatus for testing a plurality of interface circuits and telephone lines that are connected thereto | Brian Edward Angliss | 2005-03-22 |
| 6870903 | Method and apparatus for self-testing a customer services terminal and for loop testing telephone lines that are connected thereto | Brian Edward Angliss | 2005-03-22 |