Mitchell Grainger

City:

Los Angeles, California

Country:

United States

Published Applications:

Last publication date:

2016-11-17

Recent patent applications by Grainger Mitchell

Mitchell Grainger from Los Angeles, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-11-17

US20160337736A1

Electricity

Harmonica microphone with improved control of audio feedback

InventorID:

1714990 ⎘