Granted Patent
Utility
US 5,847,016 · App. 08/748,201
Polymer and wood flour composite extrusion
Inventor:
Carroll W. Cope
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Nov 12, 1996
Inventor
Carroll W. Cope
Assignee (at issue)
Marley Mouldings 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.