Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7124441 | Method and apparatus for securely associating an optically readable memory with a user machine | — | 2006-10-17 |
| 6609203 | Secure optically readable memory usable in connection with a limited number of machines | — | 2003-08-19 |
| 6440045 | Abdominal exercise apparatus and method | — | 2002-08-27 |
| 5978964 | Exercise apparel and associated weight | — | 1999-11-09 |
| 5956048 | Electronic book system | — | 1999-09-21 |