Granted Patent
Utility
US 5,475,863 · App. 08/131,243
Method and apparatus for delivering messages to portable communication units in a radio communication system
Inventors:
Floyd D. Simpson, David F. Willard, Jian-Cheng Huang
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Oct 4, 1993
Inventors
Floyd D. Simpson
David F. Willard
Jian-Cheng Huang
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.