Granted Patent
Utility
US 6,561,791 · App. 09/701,664
Gas burner regulating system
Inventors:
Enno Vrolijk, Tom Gerretsen
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 9, 2001
Inventors
Enno Vrolijk
Tom Gerretsen
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.