Granted Patent
Utility
US 6,436,241 · App. 09/869,690
Suction roll seal strip with wear indicator
Inventors:
Rolf Persson, Lars Eriksson, Bengt Akerblom
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jul 3, 2001
Inventors
Rolf Persson
Lars Eriksson
Bengt Akerblom
Assignee (at issue)
JoCell 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.