Per Sommerhein

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Lidingo, SE

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Patents Applicationslast 30 patents

Information Patent Application
Interface portion for a siphonic system
- Publication number 20070277447
- Publication date Dec 6, 2007
- Per Sommerhein
- E04 - BUILDING
Information Patent Application
Multi-purpose roof outlet
- Publication number 20070137126
- Publication date Jun 21, 2007
- Per Sommerhein
- E04 - BUILDING
Information Patent Application
Adjustable fixing device for a roof drain
- Publication number 20060260212
- Publication date Nov 23, 2006
- Per Sommerhein
- E04 - BUILDING
Information Patent Application
Baffle insert for drains
- Publication number 20030141231
- Publication date Jul 31, 2003
- John M. Rattenbury
- E04 - BUILDING