Granted Patent
Utility
US 5,664,740 · App. 08/536,722
Raisable platform for apparatus for paying out an insulation support sheet
Inventors:
Robert J. Alderman, James E. Taylor
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Sep 29, 1995
Inventors
Robert J. Alderman
James E. Taylor
Assignee (at issue)
Owens-Corning Fiberglas Technology, Inc.
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.