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Inventor profile of:

David Helwig

City:

St. Joseph, Missouri

Country:

United States

Published Applications:

1

Last publication date:

2010-07-15

Recent patent applications by Helwig David

David Helwig from St. Joseph, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-07-15

US20100175175A1

Human necessities

Element protection system

InventorID:

3808272 ⎘