Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D435711 | Bottle draining stand | Susie H. Weiser | 2000-12-26 |
| 5148488 | Method and filter for enhancing a noisy speech signal | Walter Y. Chen | 1992-09-15 |
| 5111481 | Dual mode LMS channel equalizer | Walter Y. Chen | 1992-05-05 |
| 4977591 | Dual mode LMS nonlinear data echo canceller | Walter Y. Chen | 1990-12-11 |