Lemuel T. York

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Montgomery, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Reciprocating and rotating section and methods in a drilling system
- Patent number 9,500,045
- Issue date Nov 22, 2016
- Canrig Drilling Technology Ltd.
- Beat Kuttel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive well casing system
- Patent number 6,920,926
- Issue date Jul 26, 2005
- Canrig Drilling Technology, Ltd.
- Lemuel T. York
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve actuator
- Patent number 6,840,493
- Issue date Jan 11, 2005
- Lemuel T. York
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Top drive well casing system and method
- Patent number 6,679,333
- Issue date Jan 20, 2004
- Canrig Drilling Technology, Ltd.
- Lemuel T. York
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Reciprocating and Rotating Section and Methods in a Drilling System
- Publication number 20140116781
- Publication date May 1, 2014
- Canrig Drilling Technology Ltd.
- Beat Kuttel
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive well casing system and method
- Publication number 20040256110
- Publication date Dec 23, 2004
- Canrig Drilling Technology Ltd.
- Lemuel T. York
- E21 - EARTH DRILLING MINING
Information Patent Application
Valve actuator
- Publication number 20030189184
- Publication date Oct 9, 2003
- Canrig Drilling Technology, Ltd.
- Lemuel T. York
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Top drive well casing system and method
- Publication number 20030079884
- Publication date May 1, 2003
- Canrig Drilling Technology Ltd.
- Lemuel York
- E21 - EARTH DRILLING MINING