Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831624 | Error detection method for sub-band coding | Phillip D. Rasky | 1989-05-16 |
| 4805193 | Protection of energy information in sub-band coding | Phillip D. Rasky | 1989-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831624 | Error detection method for sub-band coding | Phillip D. Rasky | 1989-05-16 |
| 4805193 | Protection of energy information in sub-band coding | Phillip D. Rasky | 1989-02-14 |