Granted Patent
Utility
US 5,663,534 · App. 08/554,165
Motor vehicle loudspeaker installation housing
Inventors:
Tilo von Hagen, Oliver Kraus
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Nov 6, 1995
Inventors
Tilo von Hagen
Oliver Kraus
Assignee (at issue)
MERCEDES-BENZ GROUP 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.