Granted Patent
Utility
US 6,530,498 · App. 09/759,000
Jewelry case with invisible spring hinge
Inventor:
Joseph Ovadia
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jan 12, 2001
Inventor
Joseph Ovadia
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.