Granted Patent
Utility
US 5,690,679 · App. 07/814,565
Infant feeding container
Inventor:
John Gilbert Prentiss
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Dec 30, 1991
Inventor
John Gilbert Prentiss
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.