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American Paper Products Company
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Youngstown, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Envelope making machine
Patent number
3,998,137
Issue date
Dec 21, 1976
American Paper Products Company
Hans J. Seipel
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Envelope-making method
Patent number
3,982,473
Issue date
Sep 28, 1976
American Paper Products Company
John Roberts
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Trademark
last 30 trademarks
Information
Trademark
72257448 - APPCO
Serial number
72257448
Registration number
851042
Filing date
Oct 28, 1966
AMERICAN PAPER PRODUCTS COMPANY, THE
16 - Paper, cardboard and goods made from these materials, not included in other classes