Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694455 | Mobile audio program selection system using public switched telephone network | — | 1997-12-02 |
| 5682325 | Level 1 gateway for video tone networks | Regina Lightfoot | 1997-10-28 |
| 5666487 | Network providing signals of different formats to a user by multplexing compressed broadband data with data of a different format into MPEG encoded data stream | Kamran Sistanizadeh, Michael J. Black | 1997-09-09 |
| 5594779 | Mobile audio program selection system using public switched telephone network | — | 1997-01-14 |