Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497196 | Inaudible tones tracking chip and system for security and safety | Nathaniel T. Bradley, William Talmage, Joshua S. Paugh | 2019-12-03 |
| 10242518 | Inaudible tones used for security and safety | Nathaniel T. Bradley, William Talmage, Joshua S. Paugh | 2019-03-26 |