Granted Patent
Utility
US 5,858,095 · App. 08/640,217
Shuttle cutoff for applying granules to an asphalt coated sheet
Inventors:
James F. White, Glenn D. Lamb, Carla A. Miller, Lawrence J. Grubka
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Apr 30, 1996
Inventors
James F. White
Glenn D. Lamb
Carla A. Miller
Lawrence J. Grubka
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.