Granted Patent
Utility
US 6,690,425 · App. 09/599,685
Aspect ratio control arrangement in a video display
Inventor:
Charles William Worrell
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jun 22, 2000
Inventor
Charles William Worrell
Assignee (at issue)
Thomson Licensing
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.