Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557597 | Method of discriminating between the front and back sides of paper sheets | — | 1985-12-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557597 | Method of discriminating between the front and back sides of paper sheets | — | 1985-12-10 |