Granted Patent
Utility
US 6,699,361 · App. 09/656,563
Papermaking device for producing a multilayer liner and associated methods
Inventor:
Anders Leandersson
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Sep 7, 2000
Inventor
Anders Leandersson
Assignee (at issue)
Metso Paper Karlstad AB
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.