Granted Patent
Utility
US 5,759,680 · App. 08/008,886
Extruded composite profile
Inventors:
Joe G. Brooks, Billy D. Goforth, Charles L. Goforth
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jan 22, 1993
Inventors
Joe G. Brooks
Billy D. Goforth
Charles L. Goforth
Assignee (at issue)
Advanced Environmental Recycling Technologies, 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.