David WISZNIEWSKI

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SAINT MAMMES, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electric water-heater with adjustable power
- Patent number 10,334,664
- Issue date Jun 25, 2019
- Electricite de France
- David Wiszniewski
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC WATER-HEATER WITH ADJUSTABLE POWER
- Publication number 20170027023
- Publication date Jan 26, 2017
- ELECTRICITE DE FRANCE
- David WISZNIEWSKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR