Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154147 | Message processing in two-way data devices | Karen S. Robertson, Carlos Anthony Sanchez | 2000-11-28 |
| 5673036 | Selective call receiver memory validation and acknowledgement and method therefor | — | 1997-09-30 |
| 5631635 | Message/response tracking system and method for a two-way selective call receiving device | Karen S. Robertson | 1997-05-20 |