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Eric F. Lee
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Peoria Heights, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for determining pitch and ground speed of an e...
Patent number
5,860,480
Issue date
Jan 19, 1999
Caterpillar Inc.
Gangadhar Jayaraman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Hydraulic cylinder piston position sensing with compensation for pi...
Patent number
5,710,514
Issue date
Jan 20, 1998
Caterpillar, Inc.
John W. Crayton
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Dynamic gain adjustment in electromagnetic wave hydraulic cylinder...
Patent number
5,608,332
Issue date
Mar 4, 1997
Caterpillar Inc.
John W. Crayton
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
METHOD OF MANAGING DATA OF AN ELECTRONIC CONTROL MODULE OF A MACHINE
Publication number
20150169441
Publication date
Jun 18, 2015
Caterpillar Inc.
Praveen K. Cheppali
G06 - COMPUTING CALCULATING COUNTING