Granted Patent
Utility
US 5,750,071 · App. 08/488,666
Corrosion protection employing alternating voltage
Inventors:
Mary E. Fiorino, Robert P. Frankenthal, James D. Sinclair
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jun 8, 1995
Inventors
Mary E. Fiorino
Robert P. Frankenthal
James D. Sinclair
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.