David Ryan Walker

City:

Kitchener

Country:

Canada

Published Applications:

Last publication date:

2012-05-24

Top Assignees for applications by David Ryan Walker

The entities that hold a legal rights for patent applications filed by inventor Walker David Ryan:

Research In Motion Limited 1 Waterloo, Canada
BLACKBERRY LIMITED 1 Waterloo Ontario, Canada

Recent patent applications by Walker David Ryan

David Ryan Walker from Kitchener, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-05-24

US20120131653A1

Physics

System, devices and method for secure authentication

InventorID:

6319839 ⎘