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Inventor profile of:

David A. Walker

City:

Beaverton, Oregon

Country:

United States

Published Applications:

1

Last publication date:

2007-11-08

Recent patent applications by Walker David A.

David A. Walker from Beaverton, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-11-08

US20070259763A1

Human necessities

Exercise device and method

InventorID:

4517260 ⎘