David E. Griffis, JR.

City:

Lumberton, Texas

Country:

United States

Published Applications:

Last publication date:

2017-01-12

Recent patent applications by Griffis, JR. David E.

David E. Griffis, JR. from Lumberton, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-01-12

US20170010057A1

Mechanical engineering

Heat Exchanger Floating Head Manipulation Device

InventorID:

1768378 ⎘