Granted Patent
Utility
US 4,355,438 · App. 06/235,263
Mat forming apparatus
Inventors:
James E. Reeves, Jr., Michael P. Dunn, John Patterson
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: Feb 17, 1981
Inventors
James E. Reeves, Jr.
Michael P. Dunn
John Patterson
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.