Derek Elden Longstaff

City:

Phoenix, Arizona

Country:

United States

Published Applications:

Last publication date:

2009-04-16

Recent patent applications by Longstaff Derek Elden

Derek Elden Longstaff from Phoenix, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-04-16

US20090098014A1

Human necessities

Structure and Method of Air Purification

InventorID:

3924445 ⎘