Granted Patent
Utility
US 5,818,973 · App. 08/584,532
Apparatus for digital correction in an image system
Inventor:
Chuan-Yu Hsu
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Jan 11, 1996
Inventor
Chuan-Yu Hsu
Assignee (at issue)
Umax Data Systems, Inc.
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.