Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694430 | Subscriber unit for wireless digital subscriber communication system | David N. Critchlow, Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson | 1997-12-02 |
| 5644574 | Noise canceling single return conductor for multiple signal carrying conductors | — | 1997-07-01 |