James David Barron

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Patents Grantslast 30 patents

Information Patent Grant
Coupler for coupling an accessory to a dipper arm and a control sys...
- Patent number 7,426,796
- Issue date Sep 23, 2008
- Geith Patents Limited
- Bartholomew James Cunningham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Coupler for coupling an accessory to a dipper arm and a control sys...
- Patent number 6,964,122
- Issue date Nov 15, 2005
- Tomkins & Co.
- Bartholomew James Cunningham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Coupler for coupling an accessory to a dipper arm and a control sys...
- Publication number 20060037220
- Publication date Feb 23, 2006
- Bartholomew James Cunningham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Coupler for coupling an accessory to a dipper arm and a control sys...
- Publication number 20030204972
- Publication date Nov 6, 2003
- Bartholomew James Cunningham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Adjustable mounting assembly for mounting a support stay of a clamp...
- Publication number 20020101107
- Publication date Aug 1, 2002
- Bartolomew James Cunningham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING