Granted Patent
Utility
US 5,413,089 · App. 08/026,434
Wood and coal burning stove
Inventors:
Derik K. Andors, Robert W. Ferguson, Dane P. Harman
Patented Case
View Patent ↗
Granted: May 9, 1995
Filed: Mar 4, 1993
Inventors
Derik K. Andors
Robert W. Ferguson
Dane P. Harman
Assignee (at issue)
HARMAN STOVE COMPANY
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.