Robinson; Lance T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Robinson; Lance T..The latest application filed is for "magnetic rotational to linear actuator for well pumps".

Company Profile

0.6.5

Robinson; Lance T. - Tulsa OK

*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
Pressure relief mechanism for linear actuator well pump Grant 9,885,353 - Tetzlaff , et al. February 6, 2	2018-02-06
Auxiliary face seal for submersible well pump seal section Grant 9,777,560 - Tetzlaff , et al. October 3, 2	2017-10-03
Magnetic rotational to linear actuator for well pumps Grant 9,726,166 - Tetzlaff , et al. August 8, 2	2017-08-08
Magnetic Rotational to Linear Actuator for Well Pumps App 20160169215 - Tetzlaff; Steven K. ; et al.	2016-06-16
Auxiliary Face Seal for Submersible Well Pump Seal Section App 20160145984 - Tetzlaff; Steven K. ; et al.	2016-05-26
Pressure Relief Mechanism for Linear Actuator Well Pump App 20160010640 - Tetzlaff; Steven K. ; et al.	2016-01-14
Modular down hole gauge for use in retrievable electric submersible pump systems with wet connect Grant 8,821,137 - Tetzlaff , et al. September 2, 2	2014-09-02
Modular Down Hole Gauge for Use in Retrievable Electric Submersible Pump Systems with Wet Connect App 20110311375 - Tetzlaff; Steven K. ; et al.	2011-12-22
Gas restrictor for horizontally oriented pump Grant 7,921,908 - Tetzlaff , et al. April 12, 2	2011-04-12
Gas Restrictor For Horizontally Oriented Pump App 20100065280 - Tetzlaff; Steven K. ; et al.	2010-03-18

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