Granted Patent
Utility
US 6,826,896 · App. 10/737,979
Lawn mower with grass-shredding device
Inventor:
Juei-Seng Liao
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Dec 16, 2003
Inventor
Juei-Seng Liao
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.