Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204766 | Multi-layer magnetic tag | Michael D. Crossfield | 2001-03-20 |
| 5965214 | Methods for coding magnetic tags | Michael D. Crossfield | 1999-10-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204766 | Multi-layer magnetic tag | Michael D. Crossfield | 2001-03-20 |
| 5965214 | Methods for coding magnetic tags | Michael D. Crossfield | 1999-10-12 |