Granted Patent
Utility
US 6,660,215 · App. 09/827,281
Plant for producing a web-shaped product of fibers and powder
Inventor:
Birger Sørensen
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Apr 6, 2001
Inventor
Birger Sørensen
Assignee (at issue)
M&J Fibretech A/S
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.