Steve Worthen

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a spherical pigging device
- Patent number 5,520,871
- Issue date May 28, 1996
- TDW Delaware, Inc.
- Jeffrey Rosenberg
- B08 - CLEANING
Information Patent Grant
Apparatus for remotely indicating pipeline pig including a sensor h...
- Patent number 5,506,505
- Issue date Apr 9, 1996
- TDW Delaware, Inc.
- Steven D. Worthen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic sphere for use in a pipeline
- Patent number 5,461,354
- Issue date Oct 24, 1995
- TDW Delaware, Inc.
- Jeffrey Rosenberg
- B08 - CLEANING