Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6356663 | Processing image signals using spatial decomposition | Walter J. Mack, Al Simon | 2002-03-12 |
| 5729484 | Processes, apparatuses, and systems of encoding and decoding signals using transforms | Walter J. Mack, Mark R. Walker | 1998-03-17 |
| 5568598 | Displaying images using progressive fade-in | Walter J. Mack | 1996-10-22 |