Granted Patent
Utility
US 5,657,487 · App. 08/462,016
Mobile telephone location process making use of handoff data
Inventor:
John R. Doner
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jun 5, 1995
Inventor
John R. Doner
Assignee (at issue)
AIRNET COMMUNICATIONS CORPORATION
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.