Granted Patent
Utility
US 5,354,569 · App. 07/915,093
Method of packaging lettuce for storing and shipping
Inventors:
Richard S. Brown, Bennett W. Brown
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Jul 16, 1992
Inventors
Richard S. Brown
Bennett W. Brown
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.