Granted Patent
Utility
US 6,525,542 · App. 09/772,564
Apparatus for monitoring the status of devices in electrical protection and control systems
Inventor:
Richard Price
Patented Case
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Granted: Feb 25, 2003
Filed: Jan 30, 2001
Inventor
Richard Price
Assignee (at issue)
Alston
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.