Granted Patent
Utility
US 6,407,163 · App. 09/868,208
Highly impact-resistant ABS moulding materials
Inventor:
Herbert Eichenauer
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jun 13, 2001
Inventor
Herbert Eichenauer
Assignee (at issue)
Bayer Aktiengesellschaft
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.