Granted Patent
Utility
US 5,579,521 · App. 08/321,931
Conversion of data and objects across classes in an object management system
Inventors:
Wanda N. Shearer, Barbara Holden
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Oct 12, 1994
Inventors
Wanda N. Shearer
Barbara Holden
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.