Granted Patent
Utility
US 4,491,498 · App. 06/364,558
Method of and apparatus for applying a laminated pressure-sensitive adhesive strip construction to a flexible sheet
Inventors:
Ronald R. Harris, Herbert M. Saunders
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Apr 1, 1982
Inventors
Ronald R. Harris
Herbert M. Saunders
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.