Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179211 | Method of identifying a data carrier | Ian Macdonald Green | 2001-01-30 |
| 5612528 | Processing of magnetically recorded data to detect fraud | Ian Macdonald Green | 1997-03-18 |
| 4956636 | E.A.S. tag having a control component with selectively magnetizeable regions | David Sansom, Robert A. Woolley | 1990-09-11 |