Granted Patent
Utility
US 6,475,301 · App. 09/565,749
Conversion coatings on aluminum from KF solutions
Inventors:
Gerald Adam Grab, Kimberly Ann Lazarz, Matthew John Zaluzec, Timothy Van Evans
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: May 8, 2000
Inventors
Gerald Adam Grab
Kimberly Ann Lazarz
Matthew John Zaluzec
Timothy Van Evans
Assignee (at issue)
Visteon Global 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.