Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365451 | Mobile unit tracking system | Theresa C. Y. Wang | 1994-11-15 |
| 5343512 | Call setup method for use with a network having mobile end users | Theresa C. Y. Wang, Raymond J. Leopold | 1994-08-30 |