Class D24/175 - Voice reflector

Subclass of Class D24 - Medical and laboratory equipment
No. of patents: 10
Last issue date: 05/07/2013

Number	Title	Issue Date
D681818	Electrolarynx	05/07/2013
D680222	Electrolarynx	04/16/2013
D678529	Electrolarynx	03/19/2013
D674492	Non-electronic hearing aid	01/15/2013
D647204	Hearing aid	10/18/2011
7044942	Implantable fluid delivery apparatuses and implantable electrode Implantable fluid delivery systems and implantable electrodes are provided. The fluid delivery systems may include an implantable fluid source, a first catheter in fluid communication with the implantable fluid source, and an implantable micro-valve in fluid communi...	05/16/2006
4726066	Inter-oral speech aid A touch switch contacts on a unit housing are bridged by the fingers of a person's hand when holding the housing to trigger operation of a signal generating oscillator driving a transducer from which "voice" sound is generated and transmitted through a so...	02/16/1988
4272647	Speech aid apparatus A speech aid apparatus for laryngectomees includes a first housing having disposed therein, a sound head with a hard diaphragm held therein, an electrodynamic oscillator connected to the sound head and including a magnet system with an oscillator coil, a ...	06/09/1981

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