Granted Patent
Utility
US 5,188,021 · App. 07/700,621
Fruit juice and pulp extractor
Inventors:
Ronald C. Bushman, L. Bruce Alexander, William E. Harris, Jr.
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: May 15, 1991
Inventors
Ronald C. Bushman
L. Bruce Alexander
William E. Harris, Jr.
Assignee (at issue)
Brown International Corporation, LLC
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.