Granted Patent
Utility
US 4,979,437 · App. 07/562,538
Outdoor grill having dual warming racks
Inventor:
Michael R. Giebel
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Aug 3, 1990
Inventor
Michael R. Giebel
Assignee (at issue)
Sunbeam Corporation Limited
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.