Granted Patent
Utility
US 5,876,826 · App. 08/663,202
Modular sound-deadening covering
Inventors:
Manfred Hoffmann, Heinz-Dieter Oehl, Edmund Riggers
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Aug 26, 1996
Inventors
Manfred Hoffmann
Heinz-Dieter Oehl
Edmund Riggers
Assignee (at issue)
Stankiewicz 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.