Granted Patent
Utility
US 5,559,810 · App. 08/220,619
Communication of data reception history information
Inventors:
Stephen S. Gilbert, Michael L. Needham, Kenneth J. Crisler
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Mar 31, 1994
Inventors
Stephen S. Gilbert
Michael L. Needham
Kenneth J. Crisler
Assignee (at issue)
Motorola, 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.