Granted Patent
Utility
US 5,867,780 · App. 08/993,224
Access free wireless telephony fulfillment service system
Inventors:
James E. Malackowski, Kristi L. Stathis
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Dec 18, 1997
Inventors
James E. Malackowski
Kristi L. Stathis
Assignee (at issue)
Jeman 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.