Granted Patent
Utility
US 4,830,757 · App. 07/034,020
Telemetry system for water and energy monitoring
Inventors:
John T. Lynch, Hadley M. Hurford, Jr.
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Oct 13, 1987
Inventors
John T. Lynch
Hadley M. Hurford, Jr.
Assignee (at issue)
The Mogul Corporation
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.