Granted Patent
Utility
US 5,515,488 · App. 08/297,996
Method and apparatus for concurrent graphical visualization of a database search and its search history
Inventors:
Eric A. Hoppe, Ramana B. Rao, Jock Douglas Mackinlay
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Aug 30, 1994
Inventors
Eric A. Hoppe
Ramana B. Rao
Jock Douglas Mackinlay
Assignee (at issue)
Xerox 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.