Granted Patent
Utility
US 6,679,039 · App. 10/217,260
Rotary mower blade
Inventors:
Joseph P. Deschamps, Doyle S. Maxwell
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Aug 12, 2002
Inventors
Joseph P. Deschamps
Doyle S. Maxwell
Assignee (at issue)
Murray Corporation
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.