Granted Patent
Utility
US 5,390,458 · App. 08/063,800
Wallboard protective edge tape for mounting board
Inventor:
Robert J. Menchetti
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: May 20, 1993
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.