Granted Patent
Utility
US 5,502,805 · App. 08/078,877
System and methods for improved spreadsheet interface with user-familiar objects
Inventors:
Charles R. Anderson, Robert W. Warfield, Istvan Cseri, Murray K. Low, Weikuo Liaw, Alan Bush
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Jun 16, 1993
Inventors
Charles R. Anderson
Robert W. Warfield
Istvan Cseri
Murray K. Low
Weikuo Liaw
Alan Bush
Assignee (at issue)
Borland International, 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.