Granted Patent
Utility
US 6,480,190 · App. 09/240,641
Graphical objects represented as surface elements
Inventors:
Hanspeter Pfister, Jeroen van Baar, Collin E. Oosterbaan
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 29, 1999
Inventors
Hanspeter Pfister
Jeroen van Baar
Collin E. Oosterbaan
Assignee (at issue)
Mitsubishi Electric Research Laboratories, 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.