Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802718 | Fuel spill firefighter trainer | Steven Williamson | 2004-10-12 |
| 5888072 | Fuel spill module for firefighter trainer | Steven Luftig | 1999-03-30 |
| 5700141 | Pilot module assembly | Scott Miller, Don Brady, Steven Williamson, Steven Luftig | 1997-12-23 |
| 5700142 | Liquid pilot assembly | Scott Miller, Don Brady, Steven Williamson, Steven Luftig | 1997-12-23 |
| 5688136 | Fire fighting trainer | William E. Rogers, Steven Luftig, David Joynt | 1997-11-18 |
| 5411397 | Aircraft fire fighting trainer having a mixture of liquid and aggregate particles as a fuel diffuser | William E. Rogers, James J. Ernst, Steven Williamson | 1995-05-02 |
| 5345830 | Fire fighting trainer and apparatus including a temperature sensor | William E. Rogers, James J. Ernst, Steven Williamson | 1994-09-13 |
| 5335559 | Fire fighting trainer and apparatus | William E. Rogers, James J. Ernst, Steven Williamson | 1994-08-09 |
| 5320536 | Fire fighting trainer and apparatus including smoke generating means | William E. Rogers, James J. Ernst, Steven Williamson | 1994-06-14 |
| 5275571 | Portable fire trainer | William E. Rogers, Thomas J. Lynch | 1994-01-04 |
| 5266033 | Fire fighting trainer having foam detector | William E. Rogers, James J. Ernst, Steven Williamson | 1993-11-30 |
| 5233869 | Fire fighting trainer and apparatus including a water sensor | William E. Rogers, James J. Ernst, Steven Williamson | 1993-08-10 |
| 5203707 | Modular fire trainer | William E. Rogers, James J. Ernst | 1993-04-20 |
| 5055050 | Fire fighting trainer | William E. Rogers, James J. Ernst, Steven Williamson | 1991-10-08 |
| 5052933 | Fire fighter trainer | William E. Rogers, James J. Ernst, Steven Williamson | 1991-10-01 |
| 4983124 | Fire fighting trainer | James J. Ernst, Steven Williamson, George Rogers | 1991-01-08 |
| 4861270 | Fire fighting trainer | James J. Ernst, Steven Williamson, George Rogers | 1989-08-29 |
| 4432648 | Multiple dimension laser gauge | Harold Lerner | 1984-02-21 |
| 4201476 | Laser dimension gauge | Harold Lerner | 1980-05-06 |