Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766321 | Indoor positioning with radio frequency chirp signal propagation delay measurement | John Robert Schwartz | 2017-09-19 |
| 9628807 | Chirp spread spectrum system and method | — | 2017-04-18 |
| 9577858 | RF chirp receiver synchronization | — | 2017-02-21 |