Granted Patent
Utility
US 5,486,553 · App. 08/224,399
Advanced polymer/wood composite structural member
Inventors:
Michael J. Deaner, Giuseppe Puppin, Kurt E. Heikkila
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Apr 7, 1994
Inventors
Michael J. Deaner
Giuseppe Puppin
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.