Defiance, Ohio
United States
3
2014-07-24
The entities that hold a legal rights for patent applications filed by inventor Cogan Christopher D.:
Christopher D. Cogan from Defiance, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods for sand core gas evacuation and related systems and apparatus
#2 | 2013-02-07Pour ladle for molten metal
#3 | 2012-11-29Pour ladle for molten metal
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