Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666056 | Apparatus and method for detecting a firearm in a communication system | Richard Herrera, John B. Preston | 2017-05-30 |
| 9564032 | Enhanced security system | Richard Herrera | 2017-02-07 |