Granted Patent
Utility
US 5,874,903 · App. 08/870,640
RF repeater for automatic meter reading system
Inventors:
Kenneth C. Shuey, Kathryn J. Smith, Rodney C. Hemminger, Arnold W. Bragg
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jun 6, 1997
Inventors
Kenneth C. Shuey
Kathryn J. Smith
Rodney C. Hemminger
Arnold W. Bragg
Assignee (at issue)
ABB Power T&D Company Inc.
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.