Granted Patent
Utility
US 4,296,161 · App. 06/191,235
Dry-formed nonwoven fabric
Inventors:
Paul H. Kaiser, Rudolf Neuenschwander, Henry J. Norton
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Sep 26, 1980
Inventors
Paul H. Kaiser
Rudolf Neuenschwander
Henry J. Norton
Assignee (at issue)
Scott Paper Limited
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.