Granted Patent
Utility
US 4,805,365 · App. 07/128,687
Corner post assembly
Inventor:
John M. Bastian
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Dec 10, 1987
Inventor
John M. Bastian
Assignee (at issue)
Hamilton Industries
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.