Granted Patent
Utility
US 5,420,971 · App. 08/213,127
Image edge finder which operates over multiple picture element ranges
Inventors:
Peter Westerink, Daniel Gnanaprakasam, Patrick Devaney, Robert J. Topper
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Mar 15, 1994
Inventors
Peter Westerink
Daniel Gnanaprakasam
Patrick Devaney
Robert J. Topper
Assignee (at issue)
Panasonic Technologies, 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.