Delft
Netherlands
5
2013-06-06
The entities that hold a legal rights for patent applications filed by inventor Engbert Wilmink:
Wilmink Engbert from Delft, NL has applied for patents for these inventions. The list has both pending applications and granted patents:
Microphone for a hearing aid
#2 | 2007-11-08Microphone for a hearing aid
#3 | 2007-11-06Microphone for a hearing aid
#4 | 2006-10-19Method for fixing a diaphragm in an electroacoustic transducer
#5 | 2006-09-19Electroacoustic transducer with a diaphragm, and method for fixing a diaphragm in such transducer
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