Darius John YAKIMCHUK

City:

St. Albert

Country:

Canada

Published Applications:

Last publication date:

2019-10-31

Top Assignees for applications by Darius John YAKIMCHUK

The entities that hold a legal rights for patent applications filed by inventor YAKIMCHUK Darius John:

WEATHERFORD TECHNOLOGY HOLDINGS, LLC 1 Houstone, TX United States
Weatherford Technology Holdings, LLC 1 Houston, TX United States

Recent patent applications by YAKIMCHUK Darius John

Darius John YAKIMCHUK from St. Albert, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-10-31

US20190330964A1

Fixed constructions

Slant well pumping unit

#2 | 2016-07-14

US20160201664A1

Mechanical engineering

Long-stroke pumping unit

InventorID:

1591618 ⎘