Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713661 | Transportation vehicle location monitor generating unique audible messages | Joseph E. Boone | 1987-12-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713661 | Transportation vehicle location monitor generating unique audible messages | Joseph E. Boone | 1987-12-15 |