David Wyeth SIGURDSON

City:

Fort St. John

Country:

Canada

Published Applications:

Last publication date:

2020-01-23

Recent patent applications by SIGURDSON David Wyeth

David Wyeth SIGURDSON from Fort St. John, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-01-23

US20200024919A1

Fixed constructions

Apparatus and methods for handling drill string

InventorID:

2622010 ⎘