Itasca, Texas
United States
2
2014-03-20
The entities that hold a legal rights for patent applications filed by inventor DePlacido Preston:
Preston DePlacido from Itasca, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use
#2 | 2010-11-11Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use
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