Granted Patent
Utility
US 6,599,645 · App. 10/042,752
Composite metal panel
Inventor:
Adrianus Jacobus Wittebrood
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Dec 20, 2002
Inventor
Adrianus Jacobus Wittebrood
Assignee (at issue)
Corus Aluminum Walzprodukte GmbH
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.