Granted Patent
Utility
US 6,424,749 · App. 09/281,554
System and method for scaling combined video and computer generated imagery
Inventors:
Daniel Q. Zhu, Kevin J. Stec
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 30, 1999
Inventors
Daniel Q. Zhu
Kevin J. Stec
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.