Sylvain David

City:

Saint-Joseph du-lac

Country:

Canada

Published Applications:

Last publication date:

2011-05-26

Recent patent applications by David Sylvain

Sylvain David from Saint-Joseph du-lac, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-05-26

US20110119860A1

Human necessities

Auxiliary vacuum device for a central vacuum cleaning system

InventorID:

3388552 ⎘