Granted Patent
Utility
US 5,598,534 · App. 08/309,711
Simultaneous verify local database and using wireless communication to verify remote database
Inventor:
Zygmunt Haas
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Sep 21, 1994
Inventor
Zygmunt Haas
Assignee (at issue)
LUCENT TECHNOLOGIES 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.