Cookware made from Five-layered Composite Sheet
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United States of America Patent
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Issued Date -
Mar 1, 2012
app pub date -
Jun 23, 2011
filing date -
Sep 1, 2010
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Abandoned
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Abstract
A cookware made from a five-layered composite sheet includes a core layer of carbon steel, two layers of aluminum bonded to the core layer such that the core layer is sandwiched between the two layers of aluminum, two layers of stainless steel bonded on the two layers of aluminum respectively and defining two outer layers of the cookware.
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