Granted Patent
Utility
US 5,751,933 · App. 08/713,152
System for determining the status of an entity in a computer network
Inventors:
Roger Dev, Mark H. Nelson
Patented Case
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Granted: May 12, 1998
Filed: Sep 12, 1996
Inventors
Roger Dev
Mark H. Nelson
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.