Granted Patent
Utility
US 5,577,176 · App. 08/321,202
Method and apparatus for displaying a cursor along a two dimensional representation of a computer generated three dimensional surface
Inventors:
Timothy Friedman, Elena Gersht, Constantin Sevici
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Nov 23, 1994
Inventors
Timothy Friedman
Elena Gersht
Constantin Sevici
Assignee (at issue)
Computervision 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.