Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817531 | Apparatus and methods for marking content of memory storage devices | Carl Taussig, Josh Hogan | 2004-11-16 |
| 6791924 | Erasable digital video disk with reference clock track | Marvin S. Keshner, Josh Hogan | 2004-09-14 |