Granted Patent
Utility
US 6,011,845 · App. 08/998,799
Method and system for two-way call holding using an intelligent communication device
Inventors:
Jafar Nabkel, Donald E. Gillespie, Gregory Wilfred Bruening
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Dec 29, 1997
Inventors
Jafar Nabkel
Donald E. Gillespie
Gregory Wilfred Bruening
Assignees (at issue)
U S West, Inc.
MediaOne Group, 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.