Granted Patent
Utility
US 5,127,047 · App. 07/482,366
Facsimile machine having user notification capability
Inventors:
John Bell, Carole R. Katz, Mark E. Millman, Mary Nesius, Ellen Sandor O'Brien, Michael L. Vandervoort, Gary N. Weber
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Feb 20, 1990
Inventors
John Bell
Carole R. Katz
Mark E. Millman
Mary Nesius
Ellen Sandor O'Brien
Michael L. Vandervoort
Gary N. Weber
Assignee (at issue)
AT&T Bell Laboratories
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.