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Inventor profile of:

David Mayhew

City:

Calgary

Country:

Canada

Published Applications:

1

Last publication date:

2011-05-19

Recent patent applications by Mayhew David

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

#1 | 2011-05-19

US20110114416A1

Human necessities

Portable modular ladder system

InventorID:

3383827 ⎘