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Espoo, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Earpiece for acoustical source and load modeling
Patent number
10,667,031
Issue date
May 26, 2020
Hefio Oy
Marko Hiipakka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for operating an electroacoustic system and electroacoustic...
Patent number
10,313,778
Issue date
Jun 4, 2019
Carl Von Ossietzky Universitat Oldenburg
Stephan Ernst
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
EARPIECE FOR ACOUSTICAL SOURCE AND LOAD MODELING
Publication number
20190124434
Publication date
Apr 25, 2019
Hefio Oy
Marko Hiipakka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR OPERATING AN ELECTROACOUSTIC SYSTEM AND ELECTROACOUSTIC...
Publication number
20180084328
Publication date
Mar 22, 2018
CARL VON OSSIETZKY UNIVERSITAT OLDENBURG
Stephan ERNST
H04 - ELECTRIC COMMUNICATION TECHNIQUE