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Carlton L. Kemmet
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Sykesville, MD, US
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last 30 patents
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Patent Grant
Apparatus for coating paperboard containers
Patent number
5,456,754
Issue date
Oct 10, 1995
Sweetheart Cup Company Inc.
Derek S. Matheson
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Methods for coating paper board containers
Patent number
5,281,446
Issue date
Jan 25, 1994
Sweetheart Cup Company Inc.
Derek S. Matheson
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Method for producing high gloss cup
Patent number
5,039,560
Issue date
Aug 13, 1991
Sweetheart Cup Company
Ronald A. Durgin
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...