Heikki Hietanen

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Patents Grantslast 30 patents

Information Patent Grant
Alarm system and alarm device
- Patent number 7,714,720
- Issue date May 11, 2010
- Savox Communications Oy Ab (Ltd)
- Heikki Hietanen
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Alarm System and Alarm Device
- Publication number 20080204231
- Publication date Aug 28, 2008
- SAVOX COMMUNICATIONS OY AB (LTD.)
- Heikki Hietanen
- G08 - SIGNALLING