Granted Patent
Utility
US 6,280,667 · App. 09/294,266
Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component
Inventors:
Scott Koenig, Shankar Godavarti, Rodney K. Williams
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Apr 19, 1999
Inventors
Scott Koenig
Shankar Godavarti
Rodney K. Williams
Assignee (at issue)
Andersen Corporation
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.