Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081832 | Method and apparatus for obtaining data regarding a parking location | David A. Nelson | 2006-07-25 |
| 6924749 | Method and apparatus for facilitating customer service for a parking facility | David A. Nelson | 2005-08-02 |