Granted Patent
Utility
US 5,999,813 · App. 09/032,248
Overlay cellular communication system
Inventors:
Priscilla Marilyn Lu, Timothy Richard White
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Feb 27, 1998
Inventors
Priscilla Marilyn Lu
Timothy Richard White
Assignee (at issue)
Interwave Communications, 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.