Granted Patent
Utility
US 6,772,533 · App. 10/469,936
Arrangement in the drying section of a paper machine
Inventors:
Reijo Hassinen, Jari Jonkka, Markku Lyytinen, Mika Saari
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jan 30, 2004
Inventors
Reijo Hassinen
Jari Jonkka
Markku Lyytinen
Mika Saari
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.