Lukas Wilhelmus Van Hees

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Voorburg, NL

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Patents Grantslast 30 patents

Information Patent Grant
Braille display
- Patent number 9,734,731
- Issue date Aug 15, 2017
- Optelec Development B.V.
- Lukas Wilhelmus Van Hees
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Squeeze bottle for dispensing a liquid in a metered and substantial...
- Patent number 6,341,718
- Issue date Jan 29, 2002
- V.O.F. PharmAsept
- Stephanus Fransiscus Schilthuizen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY AND HOUSING APPARATUS FOR IMAGE DISPLAY DEVICE
- Publication number 20170068274
- Publication date Mar 9, 2017
- Optelec Holding B.V.
- Lukas Wilhelmus Van Hees
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BRAILLE DISPLAY
- Publication number 20110057921
- Publication date Mar 10, 2011
- Optelec Development B.V.
- Lukas Wilhelmus van Hees
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electromechanical relief display
- Publication number 20090011391
- Publication date Jan 8, 2009
- Optelec Development B.V.
- Lukas Wilhelmus Van Hees
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS