John Gray Bartkowiak

City:

Stromness

Country:

United Kingdom

Published Applications:

Last publication date:

2018-03-01

Top Assignees for applications by John Gray Bartkowiak

The entities that hold a legal rights for patent applications filed by inventor Bartkowiak John Gray:

AUDIOTONIQ, INC. 3 Austin, TX United States
III Holdings 4, LLC 1 Wilmington, DE United States

Recent patent applications by Bartkowiak John Gray

John Gray Bartkowiak from Stromness, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-03-01

US20180063656A1

Electricity

DEVICES AND METHODS FOR COLLECTING ACOUSTIC DATA

#2 | 2011-12-01

US20110293123A1

Electricity

Data storage system, hearing aid, and method of selectively applying sound filters

#3 | 2011-11-17

US20110280422A1

Electricity

Devices and methods for collecting acoustic data

#4 | 2011-09-29

US20110237295A1

Electricity

Hearing aid system adapted to selectively amplify audio signals

InventorID:

2132448 ⎘