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Inventor profile of:

Darrell Caldwell

City:

Glenrose, Texas

Country:

United States

Published Applications:

1

Last publication date:

2006-12-28

Recent patent applications by Caldwell Darrell

Darrell Caldwell from Glenrose, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2006-12-28

US20060289009A1

Human necessities

Coordinated medical face mask system

InventorID:

4754183 ⎘