Granted Patent
Utility
US 5,491,952 · App. 08/471,592
Apparatus for applying insulating material to a roof structure having a heat reflective layer
Inventors:
Robert J. Alderman, James E. Taylor
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Jun 6, 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.