Granted Patent
Utility
US 4,882,498 · App. 07/336,642
Pulsed-array video inspection lighting system
Inventors:
Don W. Cochran, James R. Austin
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Apr 7, 1989
Inventors
Don W. Cochran
James R. Austin
Assignee (at issue)
Pressco, 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.