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Inventor profile of:

Hannah Bledstein

City:

Chicago, Illinois

Country:

United States

Published Applications:

1

Last publication date:

2010-04-29

Recent patent applications by Bledstein Hannah

Hannah Bledstein from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-04-29

US20100101584A1

Human necessities

REUSABLE POROUS FILTRATION MASK WITH CONCEALED RESPIRATORY FILTER AND EXHALATION VALVES

InventorID:

3784036 ⎘