Granted Patent
Utility
US 4,522,582 · App. 06/623,833
Fuel control system for burners
Inventor:
Richard D. Curtis
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Jun 22, 1984
Inventor
Richard D. Curtis
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.