Granted Patent
Utility
US 5,809,735 · App. 08/787,125
Steel-wood system
Inventor:
Marcel Maurice Leblanc
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Jan 22, 1997
Inventor
Marcel Maurice Leblanc
Assignee (at issue)
Les Bois Laumar, 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.