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Christy Karr
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Imperial, PA, US
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last 30 patents
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Patent Grant
Powder formed from mineral or rock material with controlled particl...
Patent number
9,266,115
Issue date
Feb 23, 2016
Unimin Corporation
David D. Kragten
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Powder formed from mineral or rock material with controlled particl...
Patent number
8,795,427
Issue date
Aug 5, 2014
Unimin Corporation
David D. Kragten
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Patents Applications
last 30 patents
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Patent Application
POWDER FORMED FROM MINERAL OR ROCK MATERIAL WITH CONTROLLED PARTICL...
Publication number
20140306038
Publication date
Oct 16, 2014
David D, Kragten
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...