Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285453 | Method of near-field electromagnetic ranging and location | Hans Gregory Schantz, Robert Edward DePierre, Eric Richards | 2016-03-15 |
| 8599011 | Firefighter location and rescue equipment employing path comparison of mobile tags | Hans Gregory Schantz, Michael Jason Meares, Stephen A. Werner, Clark Della Silva, Jason Kai Siang Kang | 2013-12-03 |
| 8018383 | Method and apparatus for determining location using signals-of-opportunity | Hans Gregory Schantz, Eric Richards, Robert Edward DePierre | 2011-09-13 |