Granted Patent
Utility
US 5,398,474 · App. 08/161,575
Wall corner composite, mold and method for producing glazed unit for such
Inventor:
John L. McClinton
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Dec 6, 1993
Inventor
John L. McClinton
Assignee (at issue)
The Burns & Russell Company
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.