Granted Patent
Utility
US 6,632,387 · App. 10/213,412
Method for making wood and plastic composite material
Inventors:
Phil T. Archuletta, James H. Muehl
Patented Case
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Granted: Oct 14, 2003
Filed: Aug 5, 2002
Inventors
Phil T. Archuletta
James H. Muehl
Assignees (at issue)
P & M Plastics
The United States of America, as represented by the Secretary of Agriculture
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.