Granted Patent
Utility
US 5,649,302 · App. 08/364,343
Method and apparatus for identifying an inbound message in a radio communication system
Inventors:
Douglas I. Ayerst, Malik Khan, Michael J. Rudowicz
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Dec 27, 1994
Inventors
Douglas I. Ayerst
Malik Khan
Michael J. Rudowicz
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.