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William D. Mayfield
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Simpsonville, SC, US
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last 30 patents
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Patent Grant
Multilayer thermoplastic packaging film
Patent number
5,885,699
Issue date
Mar 23, 1999
Cryovac, Inc.
Richard K. Watson
B32 - LAYERED PRODUCTS
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Patent Grant
Vacuum skin package for shingled food slices
Patent number
5,846,582
Issue date
Dec 8, 1998
Cryovac, Inc.
William D. Mayfield
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL