Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11887468 | System and method for active shooter detection and evacuation guidance | — | 2024-01-30 |
| 11210910 | System and method for active shooter detection and evacuation guidance | — | 2021-12-28 |
| 7730680 | Modular monolithic bulkhead panel | Wrenn P. Holman, Robert W. Dost, Gary L. Richter, Juan Villalobos, Yida Gonzalez +8 more | 2010-06-08 |
| 6435455 | Flow-efficient, static pressure-shielding, fire-resistant decompression panel assembly | Wrenn P. Holman, Robert W. Dost, John A. Wilson, Raymond H. Horstman | 2002-08-20 |
| 5899081 | Heating and cooling unit using power inverter with battery | David Evans | 1999-05-04 |
| 4291867 | Automatic insertion universal work holding system | William M. Brennan | 1981-09-29 |
| 4229778 | Universal circuit board holding apparatus for facilitating assembly of components | William M. Brennan | 1980-10-21 |