Alfons Jean Knauf

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of a fastening element for dry constructi...
- Patent number 8,176,633
- Issue date May 15, 2012
- Richter System GmbH & Co. KG
- Alfons Jean Knauf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Fastening element for dry construction elements, and method for the...
- Patent number 8,028,495
- Issue date Oct 4, 2011
- Richter System GmbH & Co. KG
- Alfons Jean Knauf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PRODUCTION OF A FASTENING ELEMENT FOR DRY CONSTRUCTI...
- Publication number 20110296897
- Publication date Dec 8, 2011
- Alfons Jean KNAUF
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
C-Shaped Profile
- Publication number 20090126315
- Publication date May 21, 2009
- Richter System GmbH & Co. KG
- Alfons Jean Knauf
- E04 - BUILDING
Information Patent Application
Sheet metal section for dry construction
- Publication number 20090113845
- Publication date May 7, 2009
- Richter System GmbH & Co. KG
- Alfons Jean Knauf
- E04 - BUILDING
Information Patent Application
Sheet metal section for dry construction
- Publication number 20090113846
- Publication date May 7, 2009
- RICHTER SYSTEM GMBH & CO., KG
- Alfons Jean Knauf
- E04 - BUILDING
Information Patent Application
Fastening element for dry construction elements,and method for the...
- Publication number 20090090081
- Publication date Apr 9, 2009
- Richter System GmbH & Co. KG
- Alfons Jean Knauf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
C-Shape Profile and Partition Comprising a C-Shaped Profile
- Publication number 20090038255
- Publication date Feb 12, 2009
- Richter System GmbH & Co. KG
- Alfons Jean Knauf
- E04 - BUILDING