Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371783 | Method for continually monitoring the status of a radio frequency link | Charley Heung | 1994-12-06 |
| 5297203 | Digital cordless telephone apparatus | Charley Heung | 1994-03-22 |