Vanderford; Delbert E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vanderford; Delbert E..The latest application filed is for "mineral extraction well seal".

Company Profile

0.9.7

Vanderford; Delbert E. - Cypress TX
Vanderford; Delbert 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

Patent	Date
Mineral extraction well seal Grant 10,138,702 - Nguyen , et al. Nov	2018-11-27
Mineral Extraction Well Seal App 20180073326 - Nguyen; Dennis P. ; et al.	2018-03-15
Compact surface wellhead system and method Grant 9,382,774 - Vogel , et al. July 5, 2	2016-07-05
Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool Grant 9,027,656 - Vanderford , et al. May 12, 2	2015-05-12
Positive Locked Slim Hole Suspension And Sealing System With Single Trip Deployment And Retrievable Tool App 20140326469 - Vanderford; Delbert E. ; et al.	2014-11-06
Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool Grant 8,807,229 - Vanderford , et al. August 19, 2	2014-08-19
Compact Surface Wellhead System and Method App 20120012302 - Vogel; Leonard J. ; et al.	2012-01-19
Positive Locked Slim Hole Suspension And Sealing System With Single Trip Deployment And Retrievable Tool App 20110226487 - Vanderford; Delbert E. ; et al.	2011-09-22
Full bore wellhead load shoulder and support ring Grant 7,441,594 - Vanderford , et al. October 28, 2	2008-10-28
Full bore wellhead load shoulder and support ring App 20050252653 - Vanderford, Delbert E. ; et al.	2005-11-17
Connector for securing conduits App 20030095830 - Nguyen, Dennis P. ; et al.	2003-05-22
Method and apparatus for tensioning tubular members Grant 6,516,887 - Nguyen , et al. February 11, 2	2003-02-11
Method and apparatus for tensioning tubular members App 20020100596 - Nguyen, Dennis P. ; et al.	2002-08-01
Tubing hanger for temperature variations and extremes Grant 4,190,270 - Vanderford February 26, 1	1980-02-26

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