Granted Patent
Utility
US 5,721,743 · App. 08/505,933
Method of and system for communicating messages
Inventors:
Anthony K. Sharpe, Peter J. Mabey
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Jul 24, 1995
Inventors
Anthony K. Sharpe
Peter J. Mabey
Assignee (at issue)
U.S. Philips Corporation
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.