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Dayton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Position sensing device
Patent number
4,455,754
Issue date
Jun 26, 1984
Centro Corporation
Harry L. Benjamin
G01 - MEASURING TESTING
Information
Patent Grant
Instrumented tool
Patent number
4,386,532
Issue date
Jun 7, 1983
Centro Corporation
Harry L. Benjamin
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Angle measuring device
Patent number
4,338,723
Issue date
Jul 13, 1982
Centro Cororation
Harry L. Benjamin
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS