Darrell Grayson Higgins

City:

Trinity, North Carolina

Country:

United States

Published Applications:

Last publication date:

2009-04-16

Recent patent applications by Higgins Darrell Grayson

Darrell Grayson Higgins from Trinity, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-04-16

US20090097794A1

Mechanical engineering

Gear Bearing

#2 | 2007-02-15

US20070034175A1

Mechanical engineering

Slide body internal combustion engine

InventorID:

3924261 ⎘