Keith Kropf

City:

Key Largo, Florida

Country:

United States

Published Applications:

Last publication date:

2016-03-31

Recent patent applications by Kropf Keith

Keith Kropf from Key Largo, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Underwater voice communication devices and associated methods

Underwater communication systems, underwater speakers, underwater microphone assemblies and methods

InventorID:

1492068 ⎘