Darrell L. Davis

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe joint inspection
- Patent number 11,085,885
- Issue date Aug 10, 2021
- Aegion Coating Services, LLC
- Renato Sanchez
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pipeline internal field joint cleaning, coating, and inspection robot
- Patent number 8,800,396
- Issue date Aug 12, 2014
- CRTS, Inc.
- Russell Langley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal pipe coating inspection robot
- Patent number 8,633,713
- Issue date Jan 21, 2014
- CRTS, Inc.
- Russell Langley
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PIPE JOINT INSPECTION
- Publication number 20180202944
- Publication date Jul 19, 2018
- Aegion Coating Services, LLC
- Renato Sanchez
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PIPELINE INTERNAL FIELD JOINT CLEANING, COATING, AND INSPECTION ROBOT
- Publication number 20130014598
- Publication date Jan 17, 2013
- Russell Langley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INTERNAL PIPE COATING INSPECTION ROBOT
- Publication number 20120256643
- Publication date Oct 11, 2012
- CRTS, INC.
- Russell Langley
- G01 - MEASURING TESTING