Issued Patents 2002
Showing 1–2 of 2 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, Wayne Eatherly, Rod L. Proctor, Philip Ray Smith | 2002-12-10 |
| 6466801 | Two-way communication device with transmission of stored signal directly initiated by user | — | 2002-10-15 |