Steven Mackel

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Pepperell, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic wavelength converter and LED light source containing same
- Patent number 8,829,777
- Issue date Sep 9, 2014
- Osram Sylvania Inc.
- George C. Wei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Ceramic Wavelength Converter and LED Light Source Containing Same
- Publication number 20120075834
- Publication date Mar 29, 2012
- George C. Wei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES