Alexander L. Darbut

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Edina, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Earset microphone
- Patent number 7,436,952
- Issue date Oct 14, 2008
- IntriCon Corporation
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Behind the ear earpiece for a hearing aid
- Patent number D546455
- Issue date Jul 10, 2007
- Soundquest, Inc.
- Alexander L. Darbut
- D24 - Medical and laboratory equipment
Information Patent Grant
Hearing aid assembly
- Patent number D541420
- Issue date Apr 24, 2007
- SoundQuest, Inc.
- Alexander L. Darbut
- D24 - Medical and laboratory equipment
Information Patent Grant
Various directional/omni-directional hearing aid microphone and hou...
- Patent number 6,690,806
- Issue date Feb 10, 2004
- Resistance Technology, Inc.
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional/omni-directional hearing aid microphone and housing
- Patent number 6,597,793
- Issue date Jul 22, 2003
- Resistance Technology, Inc.
- Alex Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Miniature microphone housing and switch
- Patent number D438860
- Issue date Mar 13, 2001
- Resistance Technology, Inc.
- Alexander L. Darbut
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
In-Ear Auditory Device and Methods of Using Same
- Publication number 20080205679
- Publication date Aug 28, 2008
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Behind-The-Ear-Auditory Device
- Publication number 20070127757
- Publication date Jun 7, 2007
- SoundQuest, Inc.
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earset microphone
- Publication number 20070116315
- Publication date May 24, 2007
- IntriCon Corporation
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Behind-the-ear auditory device
- Publication number 20070014423
- Publication date Jan 18, 2007
- Lotus Technology, Inc.
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing aid
- Publication number 20020057817
- Publication date May 16, 2002
- Resistance Technology, Inc.
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Acoustic switch with electronic switching capability
- Publication number 20020001391
- Publication date Jan 3, 2002
- Resistance Technology, Inc.
- Alexander L. Darbut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE