Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559859 | Paging system that allows caller/subscriber interconnection | Donald W. Gayton, Brian Laird, Randy T. Tkatch, Sonny R. Bettis, Marc Fitzhugh +3 more | 1996-09-24 |
| 5307399 | Paging system that allows caller/subscriber interconnection | Donald W. Gayton, Brian Laird, Randy T. Tkatch | 1994-04-26 |