Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399534 | Techniques for providing a broad-band ultrasonic transducer device using a plurality of narrow-band transducer arrays and a method of wildlife deterrence using same | Cody Spiegel, Dale Williams, Junda Zhu | 2022-08-02 |
| 6927958 | Active transient suppression apparatus for potentially explosive environments | — | 2005-08-09 |
| 6714393 | Transient suppression apparatus for potentially explosive environments | — | 2004-03-30 |