Granted Patent
Utility
US 6,521,029 · App. 10/116,844
Pretreatment for aluminum and aluminum alloys
Inventors:
Craig Matzdorf, James Green, Michael J. Kane
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Apr 5, 2002
Inventors
Craig Matzdorf
James Green
Michael J. Kane
Assignee (at issue)
The United States of America, as represented by the Secretary of the Navy
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.