Granted Patent
Utility
US 5,440,977 · App. 08/117,132
Method for production of trussed rafters with nail plate joints
Inventor:
Tuomo Poutanen
Patented Case
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Granted: Aug 15, 1995
Filed: Sep 14, 1993
Inventor
Tuomo Poutanen
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.