Granted Patent
Utility
US 4,751,086 · App. 06/888,779
Aluminum anode alloy
Inventors:
Paul W. Jeffrey, Wojciech Halliop, Frank N. Smith
Patented Case
View Patent ↗
Granted: Jun 14, 1988
Filed: Jul 22, 1986
Inventors
Paul W. Jeffrey
Wojciech Halliop
Frank N. Smith
Assignee (at issue)
Alcan International Limited
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.