Granted Patent
Utility
US 6,574,884 · App. 09/913,915
Blowing apparatus in a paper machine or the like
Inventor:
Reijo Jokinen
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jan 17, 2002
Inventor
Reijo Jokinen
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.