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Charles G. Ollinger, IV
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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wear assembly for excavating equipment
Patent number
8,061,064
Issue date
Nov 22, 2011
ESCO Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Dredge cutterhead
Patent number
7,730,645
Issue date
Jun 8, 2010
ESCO Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Assembly for securing a wear member to an excavator
Patent number
7,165,347
Issue date
Jan 23, 2007
ESCO Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
Wear Assembly For Excavating Equipment
Publication number
20120023788
Publication date
Feb 2, 2012
EXCO Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WEAR ASSEMBLY FOR EXCAVATING EQUIPMENT
Publication number
20110232139
Publication date
Sep 29, 2011
Esco Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Wear Assembly For Excavating Equipment
Publication number
20110099861
Publication date
May 5, 2011
Esco Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Wear Assembly For Excavating Equipment
Publication number
20090277050
Publication date
Nov 12, 2009
Esco Corporation
Charles G. Ollinger, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING