Granted Patent
Utility
US 4,396,676 · App. 06/412,485
Roving
Inventors:
Robert C. Brannon, Leonard J. Adzima, Timothy W. Ramey
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Aug 30, 1982
Inventors
Robert C. Brannon
Leonard J. Adzima
Timothy W. Ramey
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.