IP Library Granted Patent US 4,443,299
Granted Patent Utility
US 4,443,299 · App. 06/380,026

Apparatus and method for the manufacture of a non-woven fibrous web

Inventors: James O. Cheshire, Douglas L. Lindgren, Robert J. Marinack, Bruce W. Janda, Robert S. Thut, John T. Larkey, Ray E. Jostad
Patented Case View Patent ↗
Granted: Apr 17, 1984 Filed: May 19, 1982
Inventors
James O. Cheshire
Douglas L. Lindgren
Robert J. Marinack
Bruce W. Janda
Robert S. Thut
John T. Larkey
Ray E. Jostad
Assignee (at issue)
James River-Dixie Northern, Inc.

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.

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Quick Facts
Patent No.
US 4,443,299
App. No.
06/380,026
Filed
1982-05-19
Granted
1984-04-17
Kind
A