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Norman W. Hein Jr.
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Katy, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for removing obsolete offshore platforms
Patent number
4,902,168
Issue date
Feb 20, 1990
Conoco Inc.
Frank S. Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and apparatus for erosion detection and location in hydrocar...
Patent number
4,448,062
Issue date
May 15, 1984
Conoco Inc.
Marvin L. Peterson
G01 - MEASURING TESTING
Information
Patent Grant
Displacement measurement device and method
Patent number
4,394,577
Issue date
Jul 19, 1983
Conoco Inc.
Marvin L. Peterson
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for remotely monitoring and evaluating pile dr...
Patent number
4,365,306
Issue date
Dec 21, 1982
Conoco Inc.
Horace F. House
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Constraint factor for structural monitoring
Patent number
4,304,135
Issue date
Dec 8, 1981
Conoco Inc.
Marvin L. Peterson
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic emission for detection and monitoring of crack initiation...
Patent number
4,297,885
Issue date
Nov 3, 1981
Conoco Inc.
Norman W. Hein
G10 - MUSICAL INSTRUMENTS ACOUSTICS