Douglas E. Hatfield

City:

Oro Valley, Arizona

Country:

United States

Published Applications:

Last publication date:

2021-06-24

Recent patent applications by Hatfield Douglas E.

Douglas E. Hatfield from Oro Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-06-24

US20210187987A1

Performing operations; transporting

CORK STAMPING SYSTEM AND METHODS OF USE

InventorID:

5114535 ⎘