Granted Patent
Utility
US 6,776,151 · App. 09/934,782
Positive air flow apparatus for infrared gas broiler
Inventors:
Wouter J. Wiersma, Duc Boi Tang, Gary Feng
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Aug 21, 2001
Inventors
Wouter J. Wiersma
Duc Boi Tang
Gary Feng
Assignee (at issue)
Distinctive Appliances, 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.