Granted Patent
Utility
US 5,380,581 · App. 08/181,850
Patterned non-woven fabrics of improved tensile strenth
Inventor:
Henry Mattesky
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jan 14, 1994
Inventor
Henry Mattesky
Assignee (at issue)
Herbert Glatt
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.