Christy Karr, JR.

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Imperial, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Powder formed from mineral or rock material with controlled particl...
- Patent number 8,182,601
- Issue date May 22, 2012
- Unimin Corporation
- David D. Kragten
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
POWDER FORMED FROM MINERAL OR ROCK MATERIAL WITH CONTROLLED PARTICL...
- Publication number 20120171491
- Publication date Jul 5, 2012
- UNIMIN CORPORATION
- David D. Kragten
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POWDER FORMED FROM MINERAL OR ROCK MATERIAL WITH CONTROLLED PARTICL...
- Publication number 20090260541
- Publication date Oct 22, 2009
- David D. Kragten
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...