Granted Patent
Utility
US 6,343,704 · App. 09/410,906
Infant feeding nipple
Inventor:
John Gilbert Prentiss
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Oct 2, 1999
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.