Granted Patent
Utility
US 4,927,685 · App. 07/099,875
Transverse webber and stratified webs formed therewith
Inventors:
Gerald M. Marshall, Raymond J. Hull, Jr., Allan P. Farrington
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Sep 22, 1987
Inventors
Gerald M. Marshall
Raymond J. Hull, Jr.
Allan P. Farrington
Assignee (at issue)
Chicopee
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.