Douglas H. Powell

City:

Eldorado Hills, California

Country:

United States

Published Applications:

Last publication date:

2017-04-20

Recent patent applications by Powell Douglas H.

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

#1 | 2017-04-20

US20170108130A1

Mechanical engineering

SHUTOFF VALVE IN BACKFLOW PREVENTION DEVICE

#2 | 2017-02-02

US20170027109A1

Human necessities

GROW LIGHT MATRIX SYSTEM

#3 | 2016-08-18

US20160238145A1

Mechanical engineering

SHUTOFF VALVE IN BACKFLOW PREVENTION DEVICE WITH VISUAL INDICATOR

#4 | 2016-08-18

US20160238061A1

Mechanical engineering

Flexible joint for a suspension link with a threaded insert

#5 | 2016-03-03

US20160061249A1

Mechanical engineering

ADJUSTABLE SHEAR KEY

#6 | 2013-08-08

US20130199332A1

Mechanical engineering

FLEXIBLE JOINT

InventorID:

371104 ⎘