Granted Patent
Utility
US 5,388,191 · App. 07/886,523
Method and apparatus for displaying a two-dimensional tone picture
Inventor:
Hideki Ikeuchi
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: May 20, 1992
Inventor
Hideki Ikeuchi
Assignee (at issue)
NEC 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.