Granted Patent
Utility
US 6,487,180 · App. 09/432,942
Personal information system using proximity-based short-range wireless links
Inventors:
Ronald W. Borgstahl, Jeffrey M. Harris, Ernest Earl Woodward, William B. Austin, George William Muncaster
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Nov 3, 1999
Inventors
Ronald W. Borgstahl
Jeffrey M. Harris
Ernest Earl Woodward
William B. Austin
George William Muncaster
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.