Granted Patent
Utility
US 5,016,613 · App. 07/552,255
Fireplace top wall assembly and cooling system
Inventor:
Kenneth R. Maitland
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Jul 12, 1990
Inventor
Kenneth R. Maitland
Assignee (at issue)
Majco Building Specialties, L.P.
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.