Granted Patent
Utility
US 4,783,166 · App. 07/073,363
Arrangement for improving visual detection of painted areas relative to surrounding material
Inventor:
Howard Stern
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Jul 15, 1987
Inventor
Howard Stern
Assignee (at issue)
Robotic Vision 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.