John W. McGivery

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Scarborough, CA

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Patents Grantslast 30 patents

Information Patent Grant
Excavation system and method
- Patent number 8,096,367
- Issue date Jan 17, 2012
- Enbridge Technology Inc.
- John W. McGivery
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Excavation system and method
- Patent number 7,128,165
- Issue date Oct 31, 2006
- Enbridge Technology Inc.
- John W. McGivery
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Excavation system and method
- Publication number 20070012463
- Publication date Jan 18, 2007
- Enbridge Technology Inc.
- John W. McGivery
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Excavation system and method
- Publication number 20040112613
- Publication date Jun 17, 2004
- John W. McGivery
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES