Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676674 | Method for authenticating electronic documents | George Bush | 2010-03-09 |
| 6963971 | Method for authenticating electronic documents | George Bush, Peter Preus | 2005-11-08 |
| 5265162 | Portable pin card | George Bush, Robert Belfield | 1993-11-23 |
| 5245658 | Domain-based encryption | George Bush | 1993-09-14 |
| 5130519 | Portable pin card | George Bush, Robert Belfield | 1992-07-14 |
| 4785433 | Pet watch process and circuit | George Bush | 1988-11-15 |