Granted Patent
Utility
US 4,771,571 · App. 06/948,322
Method for treating pineapple to prevent pineapple fruit diseases
Inventors:
Faustino P. Obrero, Wilfred H. Schnitzler
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Dec 31, 1986
Inventors
Faustino P. Obrero
Wilfred H. Schnitzler
Assignee (at issue)
Nabisco Brands, Inc.
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.