Granted Patent
Utility
US 4,632,323 · App. 06/537,820
Food grinder
Inventors:
Alvaro H. Roa, Jaime Cuartas
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Sep 30, 1983
Inventors
Alvaro H. Roa
Jaime Cuartas
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.