Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668053 | Process for generating recent change commands for various stored program telephone switches | John S. Doleac, William T. Freebersyser | 2003-12-23 |
| 6636877 | Method for analyzing the quality of telecommunications switch command tables | John S. Doleac, William T. Freebersyser | 2003-10-21 |