Granted Patent
Utility
US 6,170,973 · App. 08/979,261
Method and apparatus for wide-angle illumination in line-scanning machine vision devices
Inventor:
George Benedict
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Nov 26, 1997
Inventor
George Benedict
Assignee (at issue)
Cognex Corporation
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.