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Jack P. Erceg
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Marstons Mills, MA, US
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last 30 patents
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Patent Grant
Plastic hinge, hinged material, and method for hinging
Patent number
4,885,820
Issue date
Dec 12, 1989
Packaging Industries Group, Inc.
Jack P. Erceg
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Tubing plank
Patent number
4,837,060
Issue date
Jun 6, 1989
Packaging Industries Group, Inc.
John D. Bambara
B32 - LAYERED PRODUCTS