Granted Patent
Utility
US 6,722,534 · App. 10/084,362
Cast household utensil
Inventor:
Francis Staub
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Feb 28, 2002
Inventor
Francis Staub
Assignee (at issue)
Staub (Societe Anonyme)
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.