Granted Patent
Utility
US 5,388,985 · App. 07/994,714
Burner assembly with fuel pre-mix and combustion temperature controls
Inventors:
Joseph E. Musil, Lawrence G. Clawson
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Dec 22, 1992
Inventors
Joseph E. Musil
Lawrence G. Clawson
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.