Granted Patent
Utility
US 6,739,024 · App. 09/857,365
Method and device for producing a structured, voluminous non-woven web or film
Inventor:
Werner Wagner
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Jun 25, 2001
Inventor
Werner Wagner
Assignee (at issue)
HCD Hygienic Composites Development GmbH
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.