Granted Patent
Utility
US 5,742,816 · App. 08/529,250
Method and apparatus for identifying textual documents and multi-mediafiles corresponding to a search topic
Inventors:
Thomas Barr, Lawrence A. Husick, Michael S. Krupit, Howard W. Morgan, Jr., Marvin Weinberger
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Sep 15, 1995
Inventors
Thomas Barr
Lawrence A. Husick
Michael S. Krupit
Howard W. Morgan, Jr.
Marvin Weinberger
Assignee (at issue)
Infonautics 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.