Granted Patent
Utility
US 5,875,600 · App. 08/784,706
Door corner joint with force transfer block
Inventor:
Ronald E. Redman
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Jan 16, 1997
Inventor
Ronald E. Redman
Assignee (at issue)
Kawneer Company 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.