Granted Patent
Utility
US 4,348,251 · App. 06/218,251
System for applying binding agents to fibrous webs
Inventors:
Walter Pauls, Raymond A. Dunleavy
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Dec 19, 1980
Inventors
Walter Pauls
Raymond A. Dunleavy
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.