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Koh-I-Noor Inc.
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Hamburg, DE
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last 30 patents
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Patent Grant
Stylo pen tip and auxiliary removing tool
Patent number
5,067,839
Issue date
Nov 26, 1991
Koh-I-Noor Inc.
Peter Felgentreu
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Grant
Stylo pen tip
Patent number
5,052,841
Issue date
Oct 1, 1991
Koh-I-Noor Inc.
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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