Granted Patent
Utility
US 4,353,686 · App. 06/226,347
Apparatus for air-layer fibrous webs
Inventors:
John F. Hosler, Paul W. White
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Jan 19, 1981
Inventors
John F. Hosler
Paul W. White
Assignee (at issue)
Formica Corporation
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.