Granted Patent
Utility
US 6,674,371 · App. 09/640,864
Utility meter remote reader
Inventors:
Stewart W. Oliver, Michael Ross Middleton
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Aug 18, 2000
Inventors
Stewart W. Oliver
Michael Ross Middleton
Assignee (at issue)
Hersey Meters Company
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.