Leonard Marshall

City:

El Segundo, California

Country:

United States

Published Applications:

Last publication date:

2012-11-29

Recent patent applications by Marshall Leonard

Leonard Marshall from El Segundo, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-11-29

US20120300959A1

Electricity

RIBBON MICROPHONE WITH USB OUTPUT

#2 | 2008-06-26

US20080152174A1

Electricity

Selectable diaphragm condenser microphone

InventorID:

3303343 ⎘