NHA A/S

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Stabekk, NO

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Patents Grantslast 30 patents

Information Patent Grant
Programmable hybrid hearing aid with digital signal processing
- Patent number 5,276,739
- Issue date Jan 4, 1994
- NHA A/S
- Asbjorn Krokstad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic sound generator for hearing aids
- Patent number 5,243,662
- Issue date Sep 7, 1993
- NHA A/S
- Bjorn Sogn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE