Granted Patent
Utility
US 6,732,729 · App. 10/035,116
Range hood with grease collecting motor housing
Inventor:
Peter Yeung
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jan 4, 2002
Inventor
Peter Yeung
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.