Granted Patent
Utility
US 6,793,774 · App. 10/246,149
Arrangement of high-pressure water devices in a paper machine and a method for arranging it in a paper machine
Inventor:
Markku Lyytinen
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Sep 16, 2002
Inventor
Markku Lyytinen
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.