Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396894 | Communication apparatus and method | Harald Haas, Dobroslav Tsonev | 2019-08-27 |
| 8193946 | Training for directional detection | Donald H. Johnson, Wallace R. Gardner, Li Gao, Carl A. Robbins | 2012-06-05 |
| 8175829 | Analyzer for signal anomalies | Mostafa Afgani, Harald Haas | 2012-05-08 |
| 7158446 | Directional acoustic telemetry receiver | Wallace R. Gardner, Don Johnson, Vimal V. Shah | 2007-01-02 |