William B. Haffner

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Menasha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Oriented evoh/nylon blend film
- Patent number 4,828,915
- Issue date May 9, 1989
- American National Can Company
- George O. Schroeder
- B32 - LAYERED PRODUCTS
Information Patent Grant
Unbalanced oriented multiple layer film
- Patent number 4,501,797
- Issue date Feb 26, 1985
- American Can Company
- Scott S. Super
- B32 - LAYERED PRODUCTS