Granted Patent
Utility
US 4,942,463 · App. 07/340,989
Image processing system for detecting edges in an image of an article
Inventor:
Brian Hopkins
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Apr 20, 1989
Inventor
Brian Hopkins
Assignee (at issue)
Westinghouse Electric Company LLC
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.