Granted Patent
Utility
US 5,928,795 · App. 08/383,280
Corrosion resistant aluminum article coated with emeraldine base polyaniline
Inventors:
Peter J. Spellane, Francis A. Via
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Feb 3, 1995
Inventors
Peter J. Spellane
Francis A. Via
Assignee (at issue)
Polymer Alloys LLC
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.