Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9430510 | Computer implemented methods and systems for multi-level geographic query | David W. Nesbitt, Eric Beyeler | 2016-08-30 |
| 9031938 | Computer-implemented methods and systems for multi-level geographic query | David W. Nesbitt, Eric Beyeler | 2015-05-12 |
| 8458173 | Computer-implemented methods and systems for multi-level geographic query | David W. Nesbitt, Eric Beyeler | 2013-06-04 |