Granted Patent
Utility
US 4,292,271 · App. 06/108,022
Methods of applying bonding materials onto fibrous webs
Inventors:
James F. Buob, Walter Pauls
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Dec 28, 1979
Inventors
James F. Buob
Walter Pauls
Assignee (at issue)
American Can Company
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.