|
| US4779801 | 19. Nov. 1986 | 25. Okt. 1988 | | Apparatus and process for removing smoke from burning buildings |
| US4986364 | 4. Dez. 1989 | 22. Jan. 1991 | | Dual purpose fire fighting and ventilation apparatus |
| US5095899 | 21. Nov. 1989 | 17. März 1992 | | Air delivery system |
| US5127399 | 5. Aug. 1991 | 7. Juli 1992 | | Flexible container for compressed gases |
| US6446731 | 20. Dez. 2000 | 10. Sept. 2002 | Joseph J. Soroski | Smoke evacuating fire vehicle |
| US6632134 | 3. Jan. 2002 | 14. Okt. 2003 | | Building fire extinguisher system |
