Canrig Drilling Technology, Ltd.

City:

Mangolia, Texas

Country:

United States

Published Applications:

Last publication date:

2007-04-05

Patent Grants:

Last grant date:

2009-06-09

Top Inventors for applications by Canrig Drilling Technology, Ltd.

These are the the leading inventors for applications assigned to Canrig Drilling Technology, Ltd.:

Allan S. RICHARDSON 1 The Woodlands, TX United States

Recent patent applications by Canrig Drilling Technology, Ltd.

Canrig Drilling Technology, Ltd. based in Mangolia, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2007-04-05 ✅ Patent 7,543,650 granted on 2009-06-09

US20070074874A1

Fixed constructions

Quill saver sub

AssigneeID:

416367 ⎘