Granted Patent
Utility
US 5,172,005 · App. 07/658,093
Engineered lighting system for TDI inspection comprising means for controlling lighting elements in accordance with specimen displacement
Inventors:
Don W. Cochran, James R. Austin
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Feb 20, 1991
Inventors
Don W. Cochran
James R. Austin
Assignee (at issue)
PRESSCO TECHNOLOGY 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.