Louis J. Wardlaw

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Subterranean well secondary plugging tool for repair of a first plug
- Patent number 7,290,609
- Issue date Nov 6, 2007
- Cinaruco International S.A. Calle Aguilino de la Guardia
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well tool and method for heating and depositing first and second ch...
- Patent number 7,249,630
- Issue date Jul 31, 2007
- Cinaruco International S.A. Calle Aguilino de la Guardia
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Exothermic tool and method for heating a low temperature metal allo...
- Patent number 7,124,820
- Issue date Oct 24, 2006
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Preheating device for heavy wall pipe
- Patent number 6,758,668
- Issue date Jul 6, 2004
- Louis J. Wardlaw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for confirming the integrity of a seal system within a subte...
- Patent number 6,237,689
- Issue date May 29, 2001
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole cementing tool assembly
- Patent number RE33656
- Issue date Aug 6, 1991
- Louis J. Wardlaw
- 166 - Wells
Information Patent Grant
Downhole cementing tool assembly
- Patent number 4,711,300
- Issue date Dec 8, 1987
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of welding using preheating insert for heavy wall pipe
- Patent number 4,585,158
- Issue date Apr 29, 1986
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Preheating insert for heavy wall pipe
- Patent number 4,507,082
- Issue date Mar 26, 1985
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Modular welding or like operation conduit enclosure abstract of the...
- Publication number 20080282652
- Publication date Nov 20, 2008
- Louis J. Wardlaw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus and method for use during operations for applying heat to...
- Publication number 20080076341
- Publication date Mar 27, 2008
- Louis J. Wardlaw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus and method for repairing failure spots on subterranean we...
- Publication number 20070175634
- Publication date Aug 2, 2007
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Application
Theft abating stud and nut assembly for joining flanges of members...
- Publication number 20070172329
- Publication date Jul 26, 2007
- Louis J. Wardlaw
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Subterranean well secondary plugging tool for repair of a first plug
- Publication number 20060037748
- Publication date Feb 23, 2006
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Application
Exothermic tool and method for heating a low temperature metal allo...
- Publication number 20060037750
- Publication date Feb 23, 2006
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING
Information Patent Application
Well tool and method for heating and depositing first and second ch...
- Publication number 20060037749
- Publication date Feb 23, 2006
- Louis J. Wardlaw
- E21 - EARTH DRILLING MINING

Louis J. Wardlaw

Person

Patents Grantslast 30 patents

Subterranean well secondary plugging tool for repair of a first plug

Well tool and method for heating and depositing first and second ch...

Exothermic tool and method for heating a low temperature metal allo...

Preheating device for heavy wall pipe

Method for confirming the integrity of a seal system within a subte...

Downhole cementing tool assembly

Downhole cementing tool assembly

Method of welding using preheating insert for heavy wall pipe

Preheating insert for heavy wall pipe

Patents Applicationslast 30 patents

Modular welding or like operation conduit enclosure abstract of the...

Apparatus and method for use during operations for applying heat to...

Apparatus and method for repairing failure spots on subterranean we...

Theft abating stud and nut assembly for joining flanges of members...

Subterranean well secondary plugging tool for repair of a first plug

Exothermic tool and method for heating a low temperature metal allo...

Well tool and method for heating and depositing first and second ch...