Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462049 | Apparatus and method for constructing and utilizing a beacon location database | David Marks | 2013-06-11 |
| 8188921 | Apparatus and method for constructing and utilizing a beacon location database | David Marks | 2012-05-29 |