Granted Patent
Utility
US 5,028,443 · App. 07/225,277
Method for controlling the ripening of fresh produce
Inventor:
William D. Wade
Patented Case
View Patent ↗
Granted: Jul 2, 1991
Filed: Jul 28, 1988
Inventor
William D. Wade
Assignee (at issue)
Del Monte Fresh Fruit Company
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.