Granted Patent
Utility
US 6,395,137 · App. 09/529,889
Seal construction for a suction box in a suction roll in a paper/board machine
Inventor:
Jorma Snellman
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jul 10, 2000
Inventor
Jorma Snellman
Assignee (at issue)
Valmet Aktiebolag
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.