Robert Brown

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Glen Burnie, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method to lubricate and curl paperboard container rims
- Patent number 6,126,585
- Issue date Oct 3, 2000
- Sweetheart Cup Company, Inc.
- David W. Norwood
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information 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
Wax-coated paperboard containers
- Patent number 5,078,313
- Issue date Jan 7, 1992
- Sweetheart Cup Company Inc.
- Derek S. Matheson
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD