Granted Patent
Utility
US 5,773,138 · App. 08/779,685
Advanced compatible polymer wood fiber composite
Inventors:
Kasyap Seethamraju, Neil J. Beaverson, Kurt E. Heikkila, Michael J. Deaner
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jan 7, 1997
Inventors
Kasyap Seethamraju
Neil J. Beaverson
Kurt E. Heikkila
Michael J. Deaner
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.