Granted Patent
Utility
US 6,440,100 · App. 09/583,511
Concealed apparatus for hands free breast milk pumping and storage
Inventor:
John Gilbert Prentiss
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: May 31, 2000
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.