Douglas Ruthenberg

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Spring Hill, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sparkle light bulb with controllable memory function
- Patent number 6,685,339
- Issue date Feb 3, 2004
- Polaris Pool Systems, Inc.
- Jerry Daughtry
- F21 - LIGHTING
Information Patent Grant
Multicolor led lamp bulb for underwater pool lights
- Patent number 6,184,628
- Issue date Feb 6, 2001
- Douglas Ruthenberg
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Sparkle light bulb with controllable memory function
- Publication number 20030151917
- Publication date Aug 14, 2003
- Jerry Daughtry
- F21 - LIGHTING
Information Patent Application
Light housing adapter
- Publication number 20030139078
- Publication date Jul 24, 2003
- Douglas Ruthenberg
- H01 - BASIC ELECTRIC ELEMENTS