Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922086 | Write head apparatus for recognizing magnetic characters and method therefor | — | 1990-05-01 |
| 4827531 | Method and device for reading a document character | — | 1989-05-02 |
| 4315246 | Document character recognition system for identifying magnetic ink characters on bank checks and the like | — | 1982-02-09 |