Granted Patent
Utility
US 5,848,421 · App. 08/668,018
System and method for catalog maintenance and utilization
Inventors:
Harriet E. Brichta, Mark A. Trio, Lee R. Wilson, Jim W. Gunnels, Robert J. Muhme
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Jun 17, 1996
Inventors
Harriet E. Brichta
Mark A. Trio
Lee R. Wilson
Jim W. Gunnels
Robert J. Muhme
Assignee (at issue)
Electric Data Systems 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.