Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703660 | System and method for decoding a quadrature ampliture modulated signal | Otto Sponring | 1997-12-30 |
| 5657088 | System and method for extracting caption teletext information from a video signal | — | 1997-08-12 |