Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699382 | Method for noise weighting filtering | Casimir Matthew WIERZYNSKI | 1997-12-16 |
| 5699485 | Pitch delay modification during frame erasures | — | 1997-12-16 |
| 5646961 | Method for noise weighting filtering | Casimir Matthew WIERZYNSKI | 1997-07-08 |