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Sebastian Bärthlein
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Eriangen, DE
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Patents Grants
last 30 patents
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Patent Grant
Expansion head for expansion tools and expansion tool comprising sa...
Patent number
9,327,337
Issue date
May 3, 2016
Rehau AG + Co.
Sebastian Bärthlein
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
EXPANSION HEAD FOR EXPANSION TOOLS AND EXPANSION TOOL COMPRISING SA...
Publication number
20150000368
Publication date
Jan 1, 2015
Sebastian Bärthlein
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...