Johannes Albert Frankena

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Drachten, NL

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Patents Grantslast 30 patents

Information Patent Grant
Dimmable light generating device
- Patent number 8,304,998
- Issue date Nov 6, 2012
- Koninklijke Philips Electronics N.V.
- Harko Jan Taekema
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DIMMABLE LIGHT GENERATING DEVICE
- Publication number 20100253232
- Publication date Oct 7, 2010
- Koninklijke Philips Electronics N.V.
- Harko Jan Taekema
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR