Granted Patent
Utility
US 6,444,093 · App. 09/529,370
Method in a treatment process of a paper web and treatment device for a paper web
Inventors:
Seppo Luomi, Petteri Lannes
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Apr 14, 2000
Inventors
Seppo Luomi
Petteri Lannes
Assignee (at issue)
Mepso 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.