Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Martin Zielinski0
Alden C. Russell, III0
Daniel E. Vande Vusse0
Kun Yang0
Alan R. Dewey0
Date of Patent
October 3, 2006
Patent Application Number
11007876
Date Filed
December 9, 2004
Patent Primary Examiner
Patent abstract
An improved field maintenance tool is provided. The tool is operable with process communication loops in accordance with a plurality of process industry standard protocols. Aspects of the invention include hardware features such as an infrared port; removable memory module; and an expansion memory module. Additional aspects of the invention include protocol-specific diagnostic methods executable with the improved field maintenance tool.
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