Robert G. Johnston

City:

Arnprior

Country:

Canada

Published Applications:

Last publication date:

2015-06-30

Top Assignees for applications by Robert G. Johnston

The entities that hold a legal rights for patent applications filed by inventor Johnston Robert G.:

DEI Headquarters, Inc. 2 Vista, CA United States

Recent patent applications by Johnston Robert G.

Robert G. Johnston from Arnprior, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-06-30

US14056911

Electricity

Magnetic coupling for stereo loudspeaker systems

#2 | 2008-06-19

US20080144873A1

Electricity

Ceiling or wall-mounted loudspeaker system with anti-diffraction wave launch device

#3 | 2007-02-15

US20070036382A1

Electricity

Electrodynamic acoustic transducer

InventorID:

4197918 ⎘