Granted Patent
Utility
US 6,297,799 · App. 09/190,332
Three-dimensional cursor for a real-time volume rendering system
Inventors:
James M. Knittel, Vikram Simha
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Nov 12, 1998
Inventors
James M. Knittel
Vikram Simha
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.