Arthur W. Virta

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Mt. Prospect, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for lining, folding and gluing container blanks
- Patent number 4,608,038
- Issue date Aug 26, 1986
- A. W. Virta & Associates, Inc.
- Arthur W. Virta
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method and apparatus for folding container blanks
- Patent number 4,563,169
- Issue date Jan 7, 1986
- Arthur W. Virta
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD