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Inventor profile of:

Richard Hellinga

City:

Waterloo

Country:

Canada

Published Applications:

1

Last publication date:

2011-03-03

Recent patent applications by Hellinga Richard

Richard Hellinga from Waterloo, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-03-03

US20110047877A1

Fixed constructions

Apparatus for opening and closing overhead sectional doors

InventorID:

3347406 ⎘