Granted Patent
Utility
US 4,626,196 · App. 06/779,646
Spark ignited gas burner
Inventor:
Charles E. Stohrer, Jr.
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Sep 23, 1985
Inventor
Charles E. Stohrer, Jr.
Assignee (at issue)
Harper-Wyman 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.