Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060112 | Mobile device and geographic information system background and summary of the related art | Michael H. Grillo | 2011-11-15 |
| 8023962 | Mobile device and geographic information system background and summary of the related art | Max Egenhofer | 2011-09-20 |