Granted Patent
Utility
US 6,355,128 · App. 09/473,484
Device and method for making a splice into a paper web
Inventor:
Pekka Eronen
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Dec 28, 1999
Inventor
Pekka Eronen
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.