Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754334 | Automatic call director first in first out accessory | Mark J. Williams | 2004-06-22 |
| 6563921 | Automatic call director first in first out accessory | Mark J. Williams | 2003-05-13 |
| 5627884 | Method for returning inbound calls | Mark J. Williams, Todd A. Randolph | 1997-05-06 |