Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817531 | Apparatus and methods for marking content of memory storage devices | Carl Taussig, Richard E. Elder | 2004-11-16 |
| 6791924 | Erasable digital video disk with reference clock track | Marvin S. Keshner, Richard E. Elder | 2004-09-14 |
| 6765739 | Method and apparatus for discouraging duplication of digital data | David K. Towner | 2004-07-20 |
| 6757307 | Self seeding pulsed non-linear resonant cavity | — | 2004-06-29 |
| 6744681 | Fault-tolerant solid state memory | — | 2004-06-01 |