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Askew; Warren E. Patent Filings

Askew; Warren E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Askew; Warren E..The latest application filed is for "articulated directional drilling motor assembly".

Company Profile
0.5.0
  • Askew; Warren E. - Houston TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Articulated directional drilling motor assembly
Grant 5,727,641 - Eddison , et al. March 17, 1
1998-03-17
Downhole adjustable stabilizer
Grant 5,181,576 - Askew , et al. January 26, 1
1993-01-26
Directional drilling methods and apparatus
Grant 5,139,094 - Prevedel , et al. August 18, 1
1992-08-18
Downhole adjustable bent assemblies
Grant 5,117,927 - Askew June 2, 1
1992-06-02
Hydraulic drilling jar
Grant 5,033,557 - Askew July 23, 1
1991-07-23

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