Granted Patent
Utility
US 4,600,377 · App. 06/738,941
Refractoriless liquid fuel burner
Inventor:
Joseph E. Musil
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: May 29, 1985
Inventor
Joseph E. Musil
Assignee (at issue)
Cedarapids, 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.