Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10095897 | Location information within an area defined by a grid of radio-frequency tag circuits | — | 2018-10-09 |
| 9824250 | Location information within an area defined by a grid of radio-frequency tag circuits | — | 2017-11-21 |
| 9063212 | Indoor navigation with low energy location beacons | — | 2015-06-23 |
| 9030300 | Operational parameters based on proximity | — | 2015-05-12 |
| 8818721 | Method and system for exchanging data | Jeffrey A. Hamilton, John F. Cameron | 2014-08-26 |