Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701759 | Call reminder for a radio paging device | John D. Hauck | 1987-10-20 |
| 4659996 | Method and apparatus for de-ringing a switched capacitor filter | — | 1987-04-21 |
| 4430755 | Portable radio telephone | Gordon W. James, William J. Kuznicki, Jerome A. Nieds | 1984-02-07 |