Granted Patent
Utility
US 6,181,272 · App. 09/363,810
Data communications network
Inventor:
Dan Kirk
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jul 30, 1999
Inventor
Dan Kirk
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.