Granted Patent
Utility
US 4,515,090 · App. 06/560,439
Solid fuel burner
Inventors:
David F. Brashears, Joseph T. Mollick
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Dec 12, 1983
Inventors
David F. Brashears
Joseph T. Mollick
Assignee (at issue)
Mechtron International Corp.
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.