Granted Patent
Utility
US 4,882,221 · App. 07/082,203
Chemically treated paper products - towel and tissue
Inventors:
Larry Bogart, James J. Hipkins, Morris L. Smith
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Aug 6, 1987
Inventors
Larry Bogart
James J. Hipkins
Morris L. Smith
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.