Granted Patent
Utility
US 4,989,082 · App. 07/385,749
Image processing system for comparing a test article with a master article to determine that an object is correctly located on the test article
Inventor:
Brian Hopkins
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Jul 26, 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.