Granted Patent
Utility
US 5,483,777 · App. 08/189,052
Utility box mounting plate and Z-stud
Inventors:
Robert J. Menchetti, Matthew J. Kessler
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Jan 31, 1994
Inventors
Robert J. Menchetti
Matthew J. Kessler
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.