John Gray Bartkowiak

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Orkney, GB

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Patents Grantslast 30 patents

Information Patent Grant
Devices and methods for collecting acoustic data
- Patent number 9,736,600
- Issue date Aug 15, 2017
- III Holdings 4, LLC
- Frederick Charles Neumeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for collecting acoustic data
- Patent number 9,591,412
- Issue date Mar 7, 2017
- III Holdings 4, LLC
- Frederick Charles Neumeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data storage system, hearing aid, and method of selectively applyin...
- Patent number 8,611,570
- Issue date Dec 17, 2013
- Audiotoniq, Inc.
- Frederick Charles Neumeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing aid system adapted to selectively amplify audio signals
- Patent number 8,369,549
- Issue date Feb 5, 2013
- Audiotoniq, Inc.
- John Gray Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Data Storage System, Hearing Aid, and Method of Selectively Applyin...
- Publication number 20110293123
- Publication date Dec 1, 2011
- AUDIOTONIQ, INC.
- Frederick Charles Neumeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Devices and Methods for Collecting Acoustic Data
- Publication number 20110280422
- Publication date Nov 17, 2011
- AUDIOTONIQ, INC.
- Frederick Charles Neumeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING AID SYSTEM ADAPTED TO SELECTIVELY AMPLIFY AUDIO SIGNALS
- Publication number 20110237295
- Publication date Sep 29, 2011
- AUDIOTONIQ, INC.
- John Gray Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE