Granted Patent
Utility
US 6,591,993 · App. 09/850,332
Rotating lamp shade display carousel system
Inventor:
Neall W. Humphrey
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: May 7, 2001
Inventor
Neall W. Humphrey
Assignee (at issue)
Trade Source International
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.