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Roland Mayer
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Giengen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method of sealing a lamp by deformation of a pinch region using hig...
Patent number
7,445,534
Issue date
Nov 4, 2008
Patent - Trewhand - Gesellschaft für elektrische Glühlampen mbH
Christoph Krieglmeyer
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for producing a lamp
Publication number
20050275349
Publication date
Dec 15, 2005
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Christoph Krieglmeyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for producing an electric lamp, and an electric lamp
Publication number
20050110413
Publication date
May 26, 2005
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Christine Maier
H01 - BASIC ELECTRIC ELEMENTS