Granted Patent
Utility
US 5,627,379 · App. 08/370,774
Duplication detection of circuit board removal using two light emitting diodes
Inventor:
James R. Bortolini
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Dec 23, 1994
Inventor
James R. Bortolini
Assignee (at issue)
LUCENT TECHNOLOGIES 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.