Granted Patent
Utility
US 6,221,504 · App. 09/127,794
Coating consisting of hypereutectic aluminum/silicon alloy and/or an aluminum/silicon composite material
Inventors:
Harald Pfeffinger, Micheal Voit, Tilman Haug, Patrick Izquierdo, Herbert Gasthuber, Oliver Storz, Axel Heuberger, Franz Rueckert, Peter Stocker, Helmut Proefrock
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Aug 3, 1998
Inventors
Harald Pfeffinger
Micheal Voit
Tilman Haug
Patrick Izquierdo
Herbert Gasthuber
Oliver Storz
Axel Heuberger
Franz Rueckert
Peter Stocker
Helmut Proefrock
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.