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Steffen Seiffarth
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Stuttgart, DE
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last 30 patents
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Patent Grant
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Patent number
8,141,907
Issue date
Mar 27, 2012
Esselte Leitz GmbH & Co. KG
Steffen Seiffarth
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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last 30 patents
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Publication number
20090189386
Publication date
Jul 30, 2009
Steffen Seiffarth
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER