Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roger R. Benson0
Brian A. Franchuk0
Date of Patent
March 30, 2010
0Patent Application Number
109033170
Date Filed
July 30, 2004
0Patent Primary Examiner
Patent abstract
Devices in a process control system communicate by data messages over a communication medium segment. Each device includes a communication controller that automatically time stamps events associated with received and transmitted messages.
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