Granted Patent
Utility
US 6,314,868 · App. 09/817,937
Direct and indirect outdoor cooker
Inventors:
David M. Christensen, John Hart, Wayne E. Thuenemann
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Mar 27, 2001
Inventors
David M. Christensen
John Hart
Wayne E. Thuenemann
Assignee (at issue)
Empire Comfort Systems, 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.