Lutgring; Keith

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lutgring; Keith.The latest application filed is for "drill pipe torque reducer and method".

Company Profile

8.6.7

Lutgring; Keith - Lafayette LA

*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
Drill Pipe Torque Reducer And Method App 20220298872 - Smith; Logan ; et al.	2022-09-22
Drill pipe torque reducer and method Grant 11,352,840 - Smith , et al. June 7, 2	2022-06-07
Clamp-on single joint manipulator for use with single joint elevator Grant 10,907,424 - Lutgring , et al. February 2, 2	2021-02-02
Drill Pipe Torque Reducer And Method App 20200300047 - Smith; Logan ; et al.	2020-09-24
Drill pipe torque reducer and method Grant 10,724,308 - Smith , et al.	2020-07-28
Combined casing fill-up and drill pipe flowback tool and method Grant 10,577,899 - Weber , et al.	2020-03-03
Clamp-on Single Joint Manipulator For Use With Single Joint Elevator App 20190360285 - Lutgring; Keith ; et al.	2019-11-28
Clamp-on single joint manipulator for use with single joint elevator Grant 10,415,328 - Lutgring , et al. Sept	2019-09-17
Drill Pipe Torque Reducer And Method App 20190040693 - Smith; Logan ; et al.	2019-02-07
Apparatus and method for reducing torque on a drill string Grant 10,087,690 - Lutgring , et al. October 2, 2	2018-10-02
Clamp-on Single Joint Manipulator For Use With Single Joint Elevator App 20170370165 - Lutgring; Keith ; et al.	2017-12-28
Combined Casing Fill-up And Drill Pipe Flowback Tool And Method App 20170335666 - Weber; Matthew ; et al.	2017-11-23
Apparatus And Method For Reducing Torque On A Drill String App 20170030151 - Lutgring; Keith ; et al.	2017-02-02

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