Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723118 | Magnetic detection system for items on the lower tray of a shopping cart | Charles M. Hooley | 1988-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723118 | Magnetic detection system for items on the lower tray of a shopping cart | Charles M. Hooley | 1988-02-02 |