Granted Patent
Utility
US 6,232,885 · App. 09/172,822
Electricity meter
Inventors:
Ronald E. Ridenour, Scott C. Swanson
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Oct 15, 1998
Inventors
Ronald E. Ridenour
Scott C. Swanson
Assignee (at issue)
Schlumberger Resource Management Services, 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.