Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313192 | Deactivatable/reactivatable magnetic marker having a step change in magnetic flux | Wing K. Ho | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313192 | Deactivatable/reactivatable magnetic marker having a step change in magnetic flux | Wing K. Ho | 1994-05-17 |