Granted Patent
Utility
US 4,782,814 · App. 06/576,037
Burner for radiant heater
Inventor:
John T. Cherryholmes
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Feb 1, 1984
Inventor
John T. Cherryholmes
Assignee (at issue)
The Coleman Company, Inc.
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.