Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051206 | Self-authentication of value documents using digital signatures | Bruce K. Giest | 2006-05-23 |
| 6956962 | System and method of signal processing for use in reading data | — | 2005-10-18 |
| 6611598 | Self-authentication of value documents using encoded indices | — | 2003-08-26 |
| 6600823 | Apparatus and method for enhancing check security | — | 2003-07-29 |
| 6464147 | Dual gap read head for magnetic ink character recognition | — | 2002-10-15 |
| 6351553 | Quality assurance of captured document images | — | 2002-02-26 |
| 6212504 | Self-authentication of value documents using encoded indices | — | 2001-04-03 |
| 5712564 | Magnetic ink recorder calibration apparatus and method | — | 1998-01-27 |