Granted Patent
Utility
US 6,790,485 · App. 10/016,061
Process for coating substrates
Inventors:
Beate Baumbach, Wolfgang Fischer, Christian Fussel, Diethelm Rappen, Jan Weikard
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Oct 31, 2001
Inventors
Beate Baumbach
Wolfgang Fischer
Christian Fussel
Diethelm Rappen
Jan Weikard
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.