Granted Patent
Utility
US 5,701,882 · App. 08/573,571
Fireplace with ceramic fiber duct
Inventor:
Mark Champion
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Dec 15, 1995
Inventor
Mark Champion
Assignee (at issue)
The Majestic Products 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.