Granted Patent
Utility
US 5,673,256 · App. 08/506,604
Apparatus and method for sending data messages at an optimum time
Inventor:
Kristine P. Maine
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Jul 25, 1995
Inventor
Kristine P. Maine
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.