Issued Patents 1997
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702299 | Method and installation for removing smoke from a monitored space | — | 1997-12-30 |
| 5687796 | Installation for fighting fire | — | 1997-11-18 |
| 5676210 | Method and installation for fighting fire | — | 1997-10-14 |
| 5673755 | Installation for fighting fire in a plurality of fire sections | — | 1997-10-07 |
| 5657824 | Drive unit for fire fighting installation | — | 1997-08-19 |
| 5655608 | Fire fighting equipment | — | 1997-08-12 |
| 5653291 | Pressure activated valve for fire fighting installation | — | 1997-08-05 |
| 5639029 | Nozzle with helical spring which sets liquid in whirling motion | — | 1997-06-17 |
| 5632340 | Equipment for fighting fire with liquid from hydraulic accumulators in a suspension structure | — | 1997-05-27 |
| 5632337 | Fire-fighting equipment | — | 1997-05-27 |
| 5628368 | Fire fighting installation | — | 1997-05-13 |
| 5622225 | Quick response sprinkler head | — | 1997-04-22 |
| 5617922 | Installation for fighting fire with first or first and second, door adjacent spray heads | — | 1997-04-08 |
| 5616057 | Ship | — | 1997-04-01 |