Granted Patent
Utility
US 6,061,995 · App. 08/725,238
Composite structural member and wall assembly method
Inventors:
Robert J. Menchetti, Matthew J. Kessler
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Oct 3, 1996
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.