Granted Patent
Utility
US 5,895,431 · App. 08/984,337
Communication system used to assist deliveries of goods or services
Inventors:
Phillip Miller, Steven E. Koenck, Jerry L. Walter, Joseph J. Kubler, Keith K. Cargin, Jr., George E. Hanson, Patrick H. Davis, Steven R. Kunert, Darald R. Schultz
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Dec 2, 1997
Inventors
Phillip Miller
Steven E. Koenck
Jerry L. Walter
Joseph J. Kubler
Keith K. Cargin, Jr.
George E. Hanson
Patrick H. Davis
Steven R. Kunert
Darald R. Schultz
Assignee (at issue)
Norand 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.