Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249611 | Method and apparatus for compressing and expanding digital data | Richard R. Matthews | 2001-06-19 |
| 6137922 | Method and apparatus for compressing and expanding digital data | Richard R. Matthews | 2000-10-24 |