Margareta Hamel

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Ebergoetzen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fine laminar barrier protective layer
- Patent number 8,435,650
- Issue date May 7, 2013
- Schott AG
- Andree Mehrtens
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Inner coating of lamp vessels, such as discharge vessels of gas dis...
- Patent number 7,965,043
- Issue date Jun 21, 2011
- Auer Lighting GmbH
- Thomas Küpper
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PLASMA LAMP
- Publication number 20100283390
- Publication date Nov 11, 2010
- Auer Lighting GmbH
- Lars Brandt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inner coating of lamp vessels, such as discharge vessels of gas dis...
- Publication number 20090140628
- Publication date Jun 4, 2009
- SCHOTT AG
- Thomas Kuepper
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Fine laminar barrier protective layer
- Publication number 20090142524
- Publication date Jun 4, 2009
- SCHOTT AG
- Andree Mehrtens
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...