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KOLLER & SMITH CO., INC.
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MANHATTAN, NEW YORK, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic stripe
Patent number
4,297,570
Issue date
Oct 27, 1981
Koller & Smith Co., Inc.
George A. Kowalski
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
71562714 - MAGNIKOL
Serial number
71562714
Registration number
520852
Filing date
Aug 3, 1948
KOLLER & SMITH CO., INC.
16 - Paper, cardboard and goods made from these materials, not included in other classes