Granted Patent
Utility
US 5,434,911 · App. 08/072,737
Call in-bound remote reading and data collection system
Inventors:
Bruce E. Gray, Donald R. Fletcher
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Jun 4, 1993
Inventors
Bruce E. Gray
Donald R. Fletcher
Assignee (at issue)
M&FC Holding, LLC
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.