Granted Patent
Utility
US 5,439,396 · App. 08/127,852
Adapter for circuit breaker and assemblage thereof
Inventor:
Jose L. Magdaleno
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Sep 28, 1993
Inventor
Jose L. Magdaleno
Assignee (at issue)
AT&T CORP.
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.