Granted Patent
Utility
US 5,295,474 · App. 07/805,495
Combustion grate with rods for pellet fueled stove
Inventors:
Oliver J. Whitfield, Phillip W. Robertson, Abbas Dadkhah-Nikoo, Craig G. Wright
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Dec 11, 1991
Inventors
Oliver J. Whitfield
Phillip W. Robertson
Abbas Dadkhah-Nikoo
Craig G. Wright
Assignee (at issue)
Pyro Industries, 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.