Granted Patent
Utility
US 5,483,782 · App. 08/176,986
Load bearing beam having corrosion resistant cladding
Inventor:
Donald M. Hall
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Jan 3, 1994
Inventor
Donald M. Hall
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.