Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8452664 | Method and apparatus to ensure proper geocoding | James David Main, II, Frank John Rittwager, William Eric Graham | 2013-05-28 |
| 7831486 | Method and apparatus to ensure proper geocoding | James David Main, II, Frank John Rittwager, William Eric Graham | 2010-11-09 |