Granted Patent
Utility
US 6,383,271 · App. 09/491,746
Anti-corrosive coating including a filler with a hollow cellular structure
Inventor:
Christina Schmidt
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Jan 27, 2000
Inventor
Christina Schmidt
Assignee (at issue)
Daimlerchrysler AG
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.