Ralph Prideaux Naish

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2008-01-03

Recent patent applications by Naish Ralph Prideaux

Ralph Prideaux Naish from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-01-03

US20080003939A1

Mechanical engineering

Air exchange control apparatus and system

InventorID:

4087686 ⎘