Granted Patent
Utility
US 6,480,198 · App. 09/481,371
Multi-function controller and method for a computer graphics display system
Inventor:
Dan C. Kang
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 10, 2000
Inventor
Dan C. Kang
Assignee (at issue)
S3 Graphics Co., Ltd.
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.