Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732812 | Electrical power control system for parking meter | Rodney Grainger, Daniel Ferreira | 1998-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732812 | Electrical power control system for parking meter | Rodney Grainger, Daniel Ferreira | 1998-03-31 |