Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125333 | Building block approach for fatigue spectra generation | — | 2000-09-26 |
| 5627355 | Transaction device, equipment and method for protecting account numbers and their associated personal identification numbers | Sam Rahman, James Magner, John R. Brown, Grant Parker | 1997-05-06 |
| 5478994 | Secure credit card which prevents unauthorized transactions | Sam Rahman, Jim Magner, John R. Brown, Grant Parker | 1995-12-26 |