Granted Patent
Utility
US 6,502,288 · App. 09/780,251
Imaged nonwoven fabrics
Inventors:
Samuel Keith Black, Charles Curtis, Cheryl Carlson
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Feb 9, 2001
Inventors
Samuel Keith Black
Charles Curtis
Cheryl Carlson
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.