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Optelec Development B.V.
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Barendrecht, NL
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Patents Grants
last 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
Handheld optical transmission-conversion device for producing a mag...
Patent number
D759146
Issue date
Jun 14, 2016
Optelec Development B.V.
Lukas Wilhelmus van Hees
D16 - Photography and optical equipment
Information
Patent Grant
Optical transmission-conversion device for producing a magnified image
Patent number
D758471
Issue date
Jun 7, 2016
Optelec Development B.V.
Lukas Wilhelmus van Hees
D16 - Photography and optical equipment
Information
Patent Grant
Optical transmission-conversion device for producing a magnified image
Patent number
D716815
Issue date
Nov 4, 2014
Optelec Development B.V.
Lukas Wilhelmus van Hees
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Reproduction device, assembly of a reproductive device and an indic...
Patent number
8,610,965
Issue date
Dec 17, 2013
Optelec Development B.V.
Michiel Jeroen Van Schaik
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus for converting images into sound
Patent number
D635119
Issue date
Mar 29, 2011
Optelec Development B.V.
Lukas Wilhelmus Van Hees
D14 - Recording, communication, or information retrieval equipment
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Patents Applications
last 30 patents
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Patent Application
System for determining a recommended magnification factor for a mag...
Publication number
20150062536
Publication date
Mar 5, 2015
Optelec Development B.V.
Robert Auger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VISION ENHANCING DEVICE
Publication number
20150062372
Publication date
Mar 5, 2015
Optelec Development B.V.
Lukas Wilhelmus van Hees
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW VISION DEVICE AND METHOD FOR RECORDING AND DISPLAYING AN OBJECT...
Publication number
20140225997
Publication date
Aug 14, 2014
Optelec Development B.V.
Robert AUGER
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
PORTABLE MAGNIFYING CAMERA
Publication number
20140118799
Publication date
May 1, 2014
Optelec Development B.V.
Ronald Patrick Jacob Qurinus Van Der Snoek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Reproduction device, assembly of a reproductive device and an indic...
Publication number
20090296162
Publication date
Dec 3, 2009
OPTELEC DEVELOPMENT B.V.
Michiel Jeroen Van Schaik
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