Granted Patent
Utility
US 6,257,130 · App. 09/637,718
Ducted smoker for barbecue grill
Inventor:
Erich J. Schlosser
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Aug 11, 2000
Inventor
Erich J. Schlosser
Assignee (at issue)
Weber-Stephen Products LLC
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.