Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023962 | Mobile device and geographic information system background and summary of the related art | Christopher Edward Frank | 2011-09-20 |
| 7245923 | Mobile device and geographic information system background and summary of the related art | Christopher Edward Frank | 2007-07-17 |