Granted Patent
Utility
US 6,467,948 · App. 09/508,291
Food mixer with dome-shaped impeller
Inventor:
Anthony Lawson
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 30, 2000
Inventor
Anthony Lawson
Assignee (at issue)
Tilia International, 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.