Sean Lei

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Malden, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Driver circuit for reduced form factor solid state light source lamp
- Patent number 8,674,605
- Issue date Mar 18, 2014
- Osram Sylvania Inc.
- Voravit Puvanakijjakorn
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DRIVER CIRCUIT FOR REDUCED FORM FACTOR SOLID STATE LIGHT SOURCE LAMP
- Publication number 20120286663
- Publication date Nov 15, 2012
- Osram Sylvania Inc.
- Voravit Puvanakijjakorn
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR