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North Bay, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Battery powered mechanized raise climbing system
Patent number
8,362,721
Issue date
Jan 29, 2013
J. S. Redpath Limited
Rick T. Jylha
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Portable raise climbing system
Patent number
8,172,499
Issue date
May 8, 2012
J. S. Redpath Limited
Randy E. Grenon
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Portable raise climbing system
Patent number
8,021,098
Issue date
Sep 20, 2011
J. S. Redpath Limited
Randy E. Grenon
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Side shift raise climbing system
Patent number
7,987,794
Issue date
Aug 2, 2011
J. S. Redpath Limited
Randy E. Grenon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process and system for drilling and lining a bore hole
Patent number
7,490,680
Issue date
Feb 17, 2009
J.S. Redpath Ltd.
Morris Medd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth boring system
Patent number
7,293,615
Issue date
Nov 13, 2007
J.S. Redpath Limited
Morris J. Medd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process and system for drilling and lining a bore hole
Patent number
7,219,750
Issue date
May 22, 2007
J.S. Redpath Ltd.
Morris Medd
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Portable Raise Climbing System
Publication number
20110308890
Publication date
Dec 22, 2011
J.S. Redpath Limited
Randy E. Grenon
B66 - HOISTING LIFTING HAULING
Trademark
last 30 trademarks