Gerhard Kallweit

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Patents Grantslast 30 patents

Information Patent Grant
Building facade with lock element and lock element
- Patent number 9,371,643
- Issue date Jun 21, 2016
- Rockwool International A/S
- Gerhard Kallweit
- E04 - BUILDING
Information Patent Grant
Under rafter insulation system for a high pitched roof
- Patent number 8,230,655
- Issue date Jul 31, 2012
- Deutsche Rockwool Mineralwoll GmbH
- Gerhard Kallweit
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
BUILDING FACADE WITH LOCK ELEMENT AND LOCK ELEMENT
- Publication number 20150059260
- Publication date Mar 5, 2015
- Deutsche Rockwool Mineralwoll GmbH & Co. OHG
- Gerhard Kallweit
- E04 - BUILDING
Information Patent Application
UNDER RAFTER INSULATION SYSTEM FOR A HIGH PITCHED ROOF
- Publication number 20100043328
- Publication date Feb 25, 2010
- DEUTSCHE ROCKWOOL MINERALWOLL GMBH & CO., OHG
- Gerhard Kallweit
- E04 - BUILDING