Granted Patent
Utility
US 5,619,261 · App. 08/279,972
Pixel artifact/blemish filter for use in CCD video camera
Inventor:
R. Larry Anderton
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jul 25, 1994
Inventor
R. Larry Anderton
Assignee (at issue)
OEC Medical 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.