Granted Patent
Utility
US 6,018,360 · App. 09/150,149
Method of switching a call to a multipoint conference call in a H.323 communication compliant environment
Inventors:
Randall Stewart, Qiaobing Xie
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Sep 9, 1998
Inventors
Randall Stewart
Qiaobing Xie
Assignee (at issue)
Motorola, 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.