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Park Ng
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Naperville, IL, US
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last 30 patents
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Patent Grant
Container comprising biaxially oriented polystyrene composition and...
Patent number
5,733,618
Issue date
Mar 31, 1998
Packaging Corporation of America
Peter C. Kwong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biaxially oriented polystyrene film
Patent number
5,643,664
Issue date
Jul 1, 1997
Packaging Corporation of America
Peter C. Kwong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...