Granted Patent
Utility
US 6,561,414 · App. 10/067,942
Food scoop with sealed base
Inventor:
Liming Cai
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Feb 8, 2002
Inventor
Liming Cai
Assignee (at issue)
Dopaco, 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.