Douglas Hunter Powell

City:

Eldorado Hills, California

Country:

United States

Published Applications:

Last publication date:

2015-11-03

Recent patent applications by Powell Douglas Hunter

Douglas Hunter Powell from Eldorado Hills, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-11-03

US14469438

Performing operations; transporting

Lock and load control arm

#2 | 2014-06-05

US20140150904A1

Mechanical engineering

Check valve in backflow prevention device

#3 | 2014-06-05

US20140150893A1

Mechanical engineering

Shutoff valve in backflow prevention device

#4 | 2014-06-05

US20140150892A1

Mechanical engineering

Access cover in backflow prevention device

#5 | 2012-12-06

US20120306133A1

Performing operations; transporting

Long travel shock absorber

InventorID:

782705 ⎘