Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278395 | Portable electronic access controlled system for parking meters or the like | — | 1994-01-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278395 | Portable electronic access controlled system for parking meters or the like | — | 1994-01-11 |