Granted Patent
Utility
US 6,828,009 · App. 09/793,419
Plastic composites and process for their manufacture
Inventors:
Volker Benz, Manfred Rimpl
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Feb 27, 2001
Inventors
Volker Benz
Manfred Rimpl
Assignee (at issue)
ROEHM GMBH & CO. KG
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.