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Inventor profile of:

Wei Qian

City:

Toronto

Country:

Canada

Published Applications:

1

Last publication date:

2008-09-11

Recent patent applications by Qian Wei

Wei Qian from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-09-11

US20080221471A1

Human necessities

APPARATUS FOR COLLECTION OF AIRWAY GASES

InventorID:

4252094 ⎘