Munich
Germany
2
2016-05-05
The entities that hold a legal rights for patent applications filed by inventor Berek Stefan:
Stefan Berek from Munich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes
#2 | 2013-02-28Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes
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