Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7783530 | Parking reservation systems and related methods | John Slemmer | 2010-08-24 |
| 7135991 | Automated parking director systems and related methods | John Slemmer | 2006-11-14 |
| 7026954 | Automated parking director systems and related methods | John Slemmer | 2006-04-11 |