Ray F. STEWART

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Belmont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid displacement beads in LED bulbs
- Patent number 8,282,230
- Issue date Oct 9, 2012
- Switch Bulb Company, Inc.
- Ray F. Stewart
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISPLACEMENT BEADS IN LED BULBS
- Publication number 20130020923
- Publication date Jan 24, 2013
- Switch Bulb Company, Inc.
- Ray F. STEWART
- F21 - LIGHTING
Information Patent Application
LIQUID DISPLACEMENT BEADS IN LED BULBS
- Publication number 20110228516
- Publication date Sep 22, 2011
- Switch Bulb Company, Inc.
- Ray F. STEWART
- F21 - LIGHTING