Keith A. Yerian

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Doylestown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Powder preheating
- Patent number 7,261,545
- Issue date Aug 28, 2007
- Chip Investments, LLC
- Dirk N. Yerian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Powder preheating
- Publication number 20050106279
- Publication date May 19, 2005
- Dirk N. Yerian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL