Granted Patent
Utility
US 6,482,293 · App. 09/402,987
Method and device in tail threading
Inventor:
Vesa Ahvenniemi
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jan 10, 2000
Inventor
Vesa Ahvenniemi
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.