Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498787 | Method and apparatus for sending and receiving service utilization messages | Steppen Aman Yi, Larry M. Peterson | 2002-12-24 |
| 6411816 | Method of registration in a communication system | Marc W. Cassidy, Randy L. Ekl, John T. Mistro, Erick Loven | 2002-06-25 |