Karsten Pfeffer

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Concrete ceiling, kit for producing a concrete ceiling, and method...
- Patent number 10,801,201
- Issue date Oct 13, 2020
- Heinze Gruppe Verwaltungs GmbH
- Karsten Pfeffer
- E04 - BUILDING
Information Patent Grant
Module having displacement bodies for the production of concrete el...
- Patent number 8,028,485
- Issue date Oct 4, 2011
- Cobiax Technologies AG
- Karsten Pfeffer
- E04 - BUILDING
Information Patent Grant
Method and auxiliary means for producing concrete elements, particu...
- Patent number 7,897,073
- Issue date Mar 1, 2011
- Cobiax Technologies AG
- Volker Haag
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
CONCRETE SHAPING INSERT, METHOD FOR PRODUCING A CONCRETE SHAPING IN...
- Publication number 20230056558
- Publication date Feb 23, 2023
- Unidome Deutschland GmbH
- Felix NOWAK
- E04 - BUILDING
Information Patent Application
CONCRETE CEILING, KIT FOR PRODUCING A CONCRETE CEILING, AND METHOD...
- Publication number 20190249426
- Publication date Aug 15, 2019
- Heinze Gruppe Verwaltungs GmbH
- Karsten PFEFFER
- E04 - BUILDING
Information Patent Application
MODULE FOR THE PRODUCTION OF CONCRETE ELEMENTS AND DISPLACEMENT BOD...
- Publication number 20090165420
- Publication date Jul 2, 2009
- COBIAX TECHNOLOGIES AG
- Karsten Pfeffer
- E04 - BUILDING
Information Patent Application
Method and auxiliary means for producing concrete elements,particul...
- Publication number 20070186506
- Publication date Aug 16, 2007
- COBIAX TECHNOLOGIES AG
- Volker Haag
- B28 - WORKING CEMENT, CLAY, OR STONE