Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133829 | Walk-through metal detector system and method | James Christian Johnstone | 2000-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133829 | Walk-through metal detector system and method | James Christian Johnstone | 2000-10-17 |