Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |