David A. Rorabaugh

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Perry, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for automatically controlling a pipe handling sys...
- Patent number 6,550,547
- Issue date Apr 22, 2003
- The Charles Machine Works, Inc.
- David R. Payne
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for automatically controlling a pipe handling sys...
- Patent number 6,179,065
- Issue date Jan 30, 2001
- The Charles Machine Works, Inc.
- David R. Payne
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TURRET MOUNTED COMPACT TOOL CARRIER
- Publication number 20100168933
- Publication date Jul 1, 2010
- The Charles Machine Works, Inc.
- David A. Rorabaugh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Silt Fence Installation System And Method
- Publication number 20090110493
- Publication date Apr 30, 2009
- The Charles Machine Works, Inc.
- David A. Rorabaugh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Silt Fence System And Method Of Manufacture
- Publication number 20090095946
- Publication date Apr 16, 2009
- The Charles Machine Works, Inc.
- David R. Bazzell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES