Granted Patent
Utility
US 5,644,883 · App. 08/573,595
Multiple use corner clip
Inventor:
Robert J. Menchetti
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Dec 15, 1995
Inventor
Robert J. Menchetti
Assignee (at issue)
National Gypsum 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.