Granted Patent
Utility
US 6,488,439 · App. 09/649,252
Downrod adaptor
Inventor:
Robert W. Lackey
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Aug 28, 2000
Inventor
Robert W. Lackey
Assignee (at issue)
Prime Home Impressions, LLC
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.