Cleveland Heights, Ohio
United States
4
2013-07-11
The entities that hold a legal rights for patent applications filed by inventor Eckles William E.:
William E. Eckles from Cleveland Heights, US has applied for patents for these inventions. The list has both pending applications and granted patents:
POLYAMINE BRIGHTENING AGENT
#2 | 2011-06-23Polyamine brightening agent
#3 | 2008-09-18Polyamine brightening agent
#4 | 2007-02-01Zinc and zinc-alloy electroplating
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