Granted Patent
Utility
US 5,284,770 · App. 08/066,620
Meter verification method and apparatus
Inventors:
Bradford C. Adrian, Joe E. Anderson, Steven R. Arbuckle, Timothy L. Beck, William R. Boyd, Prafulla D. Goradia, Michael E. Grant, Russell T. Gray, Richard Riedel, Tyrie R. Robbins, Stephen D. Scopatz, Sandra E. Sowa, John W. Stoughton, Robert C. Yates
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: May 24, 1993
Inventors
Bradford C. Adrian
Joe E. Anderson
Steven R. Arbuckle
Timothy L. Beck
William R. Boyd
Prafulla D. Goradia
Michael E. Grant
Russell T. Gray
Richard Riedel
Tyrie R. Robbins
Stephen D. Scopatz
Sandra E. Sowa
John W. Stoughton
Robert C. Yates
Assignee (at issue)
Boehringer Mannheim GmbH
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.