Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493338 | Multichannel in-band signaling for data communications over digital wireless telecommunications networks | Dan Alan Preston, Joseph D. Preston, Robert Leyendecker, Rod L. Proctor, Philip Ray Smith | 2002-12-10 |