Robert Jan Reinier Uhlhorn

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Tricht, NL

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Patents Grantslast 30 patents

Information Patent Grant
Detergent sensor
- Patent number D583267
- Issue date Dec 23, 2008
- JohnsonDiversey, Inc.
- Jan Eduard Veening
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Detergent sensor for a warewash machine
- Patent number D573909
- Issue date Jul 29, 2008
- JohnsonDiversey, Inc.
- Jan Eduard Veening
- D10 - Measuring, testing, or signalling instruments