Granted Patent
Utility
US 4,991,968 · App. 07/221,641
Three dimensional object surface determination with automatic sensor control
Inventors:
William E. Yonescu, Howard Stern
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Jul 20, 1988
Inventors
William E. Yonescu
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.