Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024641 | Hand grenade with an explosive train initiation indicator | — | 2018-07-17 |
| 8561540 | Rotating thumb safety fuze for a hand grenade and related methods of operation and assembly | — | 2013-10-22 |
| 6863160 | Service barrier | — | 2005-03-08 |
| 6805224 | Automated brake torque monitoring system | Roger Frazier | 2004-10-19 |
| 6644457 | Escalator combteeth force detector | — | 2003-11-11 |
| 6591946 | Adjustable door restrictor cable for an elevator car | — | 2003-07-15 |
| 6530465 | Illuminated escalator combplate | — | 2003-03-11 |
| 6520310 | Combplate load and obstruction sensor apparatus | Melanie J. Smith | 2003-02-18 |