Granted Patent
Utility
US 5,486,870 · App. 07/958,895
Apparatus for the display of pictures having an aspect ratio 4/3 on a display having an aspect ratio of 16/9
Inventor:
Alain Decreamer
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Oct 9, 1992
Inventor
Alain Decreamer
Assignee (at issue)
U.S. Philips Corporation
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.