Granted Patent
Utility
US 4,886,579 · App. 07/187,752
Adhesive material for creping of fibrous webs
Inventors:
James W. Clark, Chauncey C. De Pugh
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Apr 29, 1988
Inventors
James W. Clark
Chauncey C. De Pugh
Assignee (at issue)
Scott Paper Limited
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.