Granted Patent
Utility
US 6,767,963 · App. 09/743,233
Thermoplastic moulding materials based on special highly effective grafted polymer components
Inventor:
Herbert Eichenauer
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jan 8, 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.