Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692034 | Customized, billing-controlled call bridging system | Charles T. Richardson, Jr., Kevin Austin | 1997-11-25 |
| 5619556 | Automated telecommunication peripheral system | Charles T. Richardson, Jr., Kevin Austin | 1997-04-08 |