Issued Patents All Time
Showing 51–75 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727671 | Waste conveying system | — | 2014-05-20 |
| 8717162 | Method, system and device for signaling, guiding and alerting | — | 2014-05-06 |
| 8674848 | Queue control system | Richard Eggleton | 2014-03-18 |
| 8570184 | Method and system for controlling, guiding and warning | — | 2013-10-29 |
| 8544556 | Sprinkler | Harry Metzger | 2013-10-01 |
| 8505759 | Method for closing a waste bin filling hole and a waste bin | — | 2013-08-13 |
| 8366368 | Lock ring | — | 2013-02-05 |
| 7896584 | Method and apparatus for conveying material and ejector apparatus | — | 2011-03-01 |
| 7891954 | Method and apparatus for conveying material and ejector apparatus | — | 2011-02-22 |
| 7785044 | Method and apparatus for conveying material and ejector apparatus | — | 2010-08-31 |
| 7644775 | Fire-fighting installation and drive source of fire-fighting installation | — | 2010-01-12 |
| 7395868 | Apparatus for blocking a medium flow passage in a spray head, and spray head | Harry Metzger | 2008-07-08 |
| 7353782 | Method and apparatus in a spraying apparatus | — | 2008-04-08 |
| 7284507 | Method and apparatus for the control of a spraying apparatus | — | 2007-10-23 |
| 7231893 | Method and apparatus for reducing combustion engine emissions | — | 2007-06-19 |
| 7185829 | Method in a spray head, and spray head | — | 2007-03-06 |
| 7146938 | Water spraying system | — | 2006-12-12 |
| 7143775 | Valve element | Harry Metzger | 2006-12-05 |
| 7143776 | Valve element | — | 2006-12-05 |
| 7140381 | Valve element | Harry Metzger | 2006-11-28 |
| 7124834 | Method and system for extinguishing a fire | Maarit Tuomisaari | 2006-10-24 |
| 7096829 | Spraying head | Timo Mahlanen, Jan Rönnberg, Aimo Honkanen, Harry Metzger, Maarit Tuomisaari | 2006-08-29 |
| 7070002 | Fire extinguishing method and apparatus | Maarit Tuomisaari | 2006-07-04 |
| 7040259 | Spraying head | — | 2006-05-09 |
| 6976544 | Sprinkler | — | 2005-12-20 |