Granted Patent
Utility
US 6,350,343 · App. 08/860,762
Method of treating an aluminum surface to improve adhesion
Inventor:
Jochem Sauer
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Jul 11, 1997
Inventor
Jochem Sauer
Assignee (at issue)
Vantico 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.