Granted Patent
Utility
US 6,381,817 · App. 09/815,527
Composite nonwoven fabric
Inventor:
Ralph A. Moody, III
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Mar 23, 2001
Inventor
Ralph A. Moody, III
Assignee (at issue)
Polytec 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.