Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5537464 | Method and apparatus for the billing of value-added communication calls | D. Kelley Daniels | 1996-07-16 |
| 5524142 | Method and apparatus for the billing of value-added communication calls | D. Kelly Daniels | 1996-06-04 |