Granted Patent
Utility
US 4,734,029 · App. 06/887,443
Burner for campstove
Inventor:
Duncan Newman
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Jul 21, 1986
Inventor
Duncan Newman
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.