Granted Patent
Utility
US 5,987,099 · App. 08/320,849
Low-power wireless system for telephone services
Inventors:
Keith Daniel O'Neill, Alan M. Redmond, Jin Kue Wong, Shoji Matsushita, David Charles Ploeg, Christian Szpilfogel, Peter Gale, Garry Don Mah, William Owen Bird
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Oct 7, 1994
Inventors
Keith Daniel O'Neill
Alan M. Redmond
Jin Kue Wong
Shoji Matsushita
David Charles Ploeg
Christian Szpilfogel
Peter Gale
Garry Don Mah
William Owen Bird
Assignee (at issue)
Nortel Networks Limited
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.