Granted Patent
Utility
US 6,685,535 · App. 10/093,077
Graduated cup and method of making same
Inventor:
John Mitchell
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Mar 7, 2002
Inventor
John Mitchell
Assignee (at issue)
Sara Lee Corporation
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.