Granted Patent
Utility
US 6,124,039 · App. 09/155,702
Coating substrate
Inventors:
Michael H. Goetz, Walter Hotz, Herbert Keppner
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Oct 5, 1998
Inventors
Michael H. Goetz
Walter Hotz
Herbert Keppner
Assignee (at issue)
Alusuisse Technology & Management Ltd.
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.