Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614896 | Advertising system for callers to busy numbers | — | 2003-09-02 |
| 6587456 | Method and apparatus for reducing load distribution delay in an internet protocol switch | Kenneth W. Oxendine, Richard Sigler | 2003-07-01 |