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Horst Eising
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Hamburg, DE
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last 30 patents
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Patent Grant
Tubular writing instrument with suction vent
Patent number
5,211,495
Issue date
May 18, 1993
Rotring-Werke Riepe KG
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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last 30 patents
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Patent Application
Packaging
Publication number
20080121562
Publication date
May 29, 2008
Horst Eising
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL