loadpatents
name:-0.0097401142120361
name:-0.010717153549194
name:-0.00061893463134766
Childers; Leonard G. Patent Filings

Childers; Leonard G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Childers; Leonard G..The latest application filed is for "quadruple ram bop".

Company Profile
0.13.11
  • Childers; Leonard G. - Houston TX
  • Childers; Leonard G. - Kingwood TX US
  • Childers; Leonard G. - Katy 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
Gas handler, riser assembly, and method
Grant 9,109,405 - Carbaugh , et al. August 18, 2
2015-08-18
Deformation resistant opening chamber head and method
Grant 9,109,421 - Carbaugh , et al. August 18, 2
2015-08-18
Quadruple RAM BOP
App 20150083943 - Shah; Viral ;   et al.
2015-03-26
Shear blade and method of attachment to shear rams
Grant 8,844,613 - Shah , et al. September 30, 2
2014-09-30
Drill string valve actuator with inflatable seals
Grant 8,694,298 - Childers , et al. April 8, 2
2014-04-08
Diverter Cover Assembly And Methods Of Use
App 20130333897 - Wells; Laura Christine ;   et al.
2013-12-19
Bidirectional ram BOP and method
Grant 8,573,557 - Carbaugh , et al. November 5, 2
2013-11-05
Gas Handler, Riser Assembly, and Method
App 20130206422 - Carbaugh; William L. ;   et al.
2013-08-15
Shear Blade And Method Of Attachment To Shear Rams
App 20130168075 - Shah; Viral ;   et al.
2013-07-04
Pipe guide arms for blind shear rams
Grant 8,464,785 - Carbaugh , et al. June 18, 2
2013-06-18
Gas handler, riser assembly, and method
Grant 8,413,724 - Carbaugh , et al. April 9, 2
2013-04-09
Pipe Guide Arms for Blind Shear Rams
App 20120318493 - Carbaugh; William L. ;   et al.
2012-12-20
Gas Handler, Riser Assembly, and Method
App 20120132432 - CARBAUGH; William ;   et al.
2012-05-31
Drill String Valve Actuator with Inflatable Seals
App 20110209880 - Childers; Leonard G. ;   et al.
2011-09-01
Deformation Resistant Opening Chamber Head and Method
App 20100155628 - Carbaugh; William L. ;   et al.
2010-06-24
Bidirectional Ram Bop And Method
App 20100155080 - Carbaugh; William L. ;   et al.
2010-06-24

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