Granted Patent
Utility
US 5,488,943 · App. 08/330,781
Self-distributing combustion grate for pellet fueled stoves
Inventors:
Oliver J. Whitfield, John B. Tacke, Jr.
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Oct 28, 1994
Inventors
Oliver J. Whitfield
John B. Tacke, Jr.
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.