Granted Patent
Utility
US 6,508,433 · App. 09/603,250
Collapsible hub assembly
Inventor:
Albert Jeans
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 26, 2000
Inventor
Albert Jeans
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.