Granted Patent
Utility
US 6,470,795 · App. 09/775,333
Methods and apparatus for vacuum/gas flush treatment of fresh produce
Inventors:
Richard S. Brown, Eugene D. Rizzo
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Feb 1, 2001
Inventors
Richard S. Brown
Eugene D. Rizzo
Assignee (at issue)
Fresh Express Incorporated
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.