Granted Patent
Utility
US 5,335,619 · App. 08/005,905
Feed intake cup
Inventor:
Eugene B. Pollock
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jan 15, 1993
Inventor
Eugene B. Pollock
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.