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Inventor profile of:

Donald Helleur

City:

St-Lambert

Country:

Canada

Published Applications:

2

Last publication date:

2006-03-09

Recent patent applications by Helleur Donald

Donald Helleur from St-Lambert, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2006-03-09

US20060048920A1

Mechanical engineering

Energy reclaiming process

#2 | 2005-02-03

US20050022981A1

Mechanical engineering

Pressurized direct contact heat exchange process

InventorID:

4583645 ⎘