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Inventor profile of:

Roger David Keen

City:

Calgary

Country:

Canada

Published Applications:

1

Last publication date:

2012-03-06

Recent patent applications by Keen Roger David

Roger David Keen from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-03-06

US13087410

Poker tournament system and method

InventorID:

7246200 ⎘