David Lane Evans

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Vertical drilling system for controlling deviation
- Patent number 8,561,726
- Issue date Oct 22, 2013
- John A. Salzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vertical drilling system for controlling deviation
- Patent number 8,061,451
- Issue date Nov 22, 2011
- Strata Directional Technology, LLC
- John A. Salzer, III
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLUID CONDUIT ASSEMBLY FOR A FLUID SUPPLY SYSTEM
- Publication number 20230119473
- Publication date Apr 20, 2023
- Scout Surface Solutions, LLC
- Thomas George Roesner
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID CONDUIT ASSEMBLY FOR A FLUID SUPPLY SYSTEM
- Publication number 20230100479
- Publication date Mar 30, 2023
- Scout Surface Solutions, LLC
- Thomas George Roesner
- E21 - EARTH DRILLING MINING
Information Patent Application
Vertical drilling system for controlling deviation
- Publication number 20120145460
- Publication date Jun 14, 2012
- John A. Salzer, III
- E21 - EARTH DRILLING MINING
Information Patent Application
Vertical drilling system for controlling deviation
- Publication number 20100096189
- Publication date Apr 22, 2010
- John A. Salzer, III
- E21 - EARTH DRILLING MINING