| 7997348 |
Foam proportioning system with low-end controller |
Robert L. Hosfield, Robert S. Horeck |
2011-08-16 |
| 7614455 |
Fire fighting foam injection system with auto-start feature |
Robert S. Horeck |
2009-11-10 |
| 7318483 |
Fire fighting foam injection system with auto-start feature |
Robert S. Horeck |
2008-01-15 |
| 6886639 |
High flow foam system for fire fighting applications |
Robert S. Horeck, Robert L. Hosfield |
2005-05-03 |
| 6766863 |
Fire fighting foam injection system with auto-start feature |
Robert S. Horeck |
2004-07-27 |
| 6085586 |
Flow meter system with remote displays for each discharge |
Duane A. Brown, Robert S. Horeck |
2000-07-11 |
| 5877417 |
Flow meter |
Duane A. Brown |
1999-03-02 |
| 5765644 |
Dual tank control system and method for use in foam introduction fire fighting systems |
Robert S. Horeck |
1998-06-16 |
| 5764463 |
Current limiting circuit and electronic fuse for use in foam injection fire fighting systems |
Robert S. Horeck |
1998-06-09 |
| RE35362 |
Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting equipment |
Robert S. Horeck |
1996-10-29 |
| 5494112 |
System for introduction of concentrated liquid chemical foamant into a water stream for fighting fires |
Robert S. Horeck |
1996-02-27 |
| 5313548 |
Direct current motor speed controller |
Robert S. Horeck |
1994-05-17 |
| 5232052 |
Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting equipment |
Robert S. Horeck |
1993-08-03 |
| 5083459 |
Flow meter |
Leroy R. Lind, John C. Bohnhoff |
1992-01-28 |