Granted Patent
Utility
US 6,500,308 · App. 09/582,738
Method for coating a press or transfer belt and a corresponding coated belt
Inventors:
Pentti Lehtonen, Marko Kovanen
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Aug 24, 2000
Inventors
Pentti Lehtonen
Marko Kovanen
Assignee (at issue)
Metso Paper Inc.
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.