Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7688225 | Method for managing a parking lot | Michael N. Haynes | 2010-03-30 |
| 7652593 | Method for managing a parking lot | Michael N. Haynes | 2010-01-26 |
| 7123166 | Method for managing a parking lot | Michael N. Haynes | 2006-10-17 |
| 6816085 | Method for managing a parking lot | Michael N. Haynes | 2004-11-09 |