Granted Patent
Utility
US 5,406,768 · App. 07/938,604
Advanced polymer and wood fiber composite structural component
Inventors:
Puppin Giuseppe, Michael J. Deaner, Kurt E. Heikkila
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Sep 1, 1992
Inventors
Puppin Giuseppe
Michael J. Deaner
Kurt E. Heikkila
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.