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WATERBURY PEN CO., INC., THE
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STRATFORD, CT, US
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Patents Grants
last 30 patents
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Patent Grant
Indicating chart pen cartridge with transparent wall
Patent number
5,033,896
Issue date
Jul 23, 1991
Waterbury Pen Corporation
William F. Lytle
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Trademark
last 30 trademarks
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Trademark
72251976 - WATERBURY
Serial number
72251976
Registration number
840002
Filing date
Aug 8, 1966
WATERBURY PEN CO., INC., THE
16 - Paper, cardboard and goods made from these materials, not included in other classes