LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices,Hearing aids, electrical

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Wax barrier system

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Whole surface driven speaker

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wide audio bandwidth transduction method and device

Electrical audio signal processing systems and devices – Hearing aids – electrical – Frequency transposition

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wind noise insensitive hearing aid

Electrical audio signal processing systems and devices – Hearing aids – electrical

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless hands-free conference telephone system

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless hearing system and method for monitoring the same

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless open ear canal earpiece

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless personal communication apparatus in the form of a...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless remote control for a hearing instrument

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless transmission system for hearing devices

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Written language parser system

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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