Granted Patent
Utility
US 6,735,833 · App. 10/322,064
Nonwoven fabrics having a durable three-dimensional image
Inventors:
Michael Putnam, Ralph A. Moody, III, Keith Wilbourn, Kuo-Shu Edward Chang, Douglas Stowers
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Dec 17, 2002
Inventors
Michael Putnam
Ralph A. Moody, III
Keith Wilbourn
Kuo-Shu Edward Chang
Douglas Stowers
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.