Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10419936 | Methods and systems for causing mobile communications devices to emit sounds with encoded information | Kevin Patrick Mahaffey, John G. Hering, James David Burgess, Vance Grkov, David Luke Richardson +3 more | 2019-09-17 |