Granted Patent
Utility
US 5,530,939 · App. 08/314,757
Method and system for broadcasting and querying a database using a multi-function module
Inventors:
William H. Mansfield, John E. Raitaz
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Sep 29, 1994
Inventors
William H. Mansfield
John E. Raitaz
Assignee (at issue)
Bell Communications Research, 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.