Granted Patent
Utility
US 5,737,019 · App. 08/593,672
Method and apparatus for changing resolution by direct DCT mapping
Inventor:
Hee-Yong Kim
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Jan 29, 1996
Inventor
Hee-Yong Kim
Assignee (at issue)
Matsushita Electric Corporation of America
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.