Granted Patent
Utility
US 6,192,811 · App. 09/504,226
Air nozzle for a furnace
Inventor:
Joel Vatsky
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Feb 15, 2000
Inventor
Joel Vatsky
Assignee (at issue)
Foster Wheeler Corporation
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.