Granted Patent
Utility
US 4,759,339 · App. 06/930,520
Compact single burner propane campstove
Inventor:
Dennis V. Hefling
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Nov 14, 1986
Inventor
Dennis V. Hefling
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.