Granted Patent
Utility
US 6,738,693 · App. 09/742,776
Multiple virtual meters in one physical meter
Inventor:
Larry W. Anderson
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Dec 20, 2000
Inventor
Larry W. Anderson
Assignee (at issue)
Landis+Gyr AG
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.