Thomas Dubay

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Saginaw, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Roll crusher to produce high purity polycrystalline silicon chips
- Patent number 7,270,706
- Issue date Sep 18, 2007
- Dow Corning Corporation
- Douglas Andrejewski
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
Roll crusher to produce high purity polycrystalline silicon chips
- Publication number 20060070569
- Publication date Apr 6, 2006
- Douglas Andrejewski
- C30 - CRYSTAL GROWTH