Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214787 | Multiple audio channel broadcast system | — | 1993-05-25 |
| 5163158 | Modular communications system including a portable unit range extender and selective-call system | Robert K. Tendler | 1992-11-10 |
| 5073972 | Modular communications system including a portable unit range extender and selective-call system | Robert K. Tendler | 1991-12-17 |
| 5023933 | Superheterodyne SCA receiver and method for the manufacture thereof | — | 1991-06-11 |