Granted Patent
Utility
US 6,210,033 · App. 09/473,311
Magnetic drive blender
Inventors:
John F. Karkos, Jr., John Micheli
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Dec 28, 1999
Inventors
John F. Karkos, Jr.
John Micheli
Assignee (at issue)
Island Oasis Frozen Cocktail Company, Inc.
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.