Granted Patent
Utility
US 4,221,340 · App. 06/002,664
Method and apparatus for producing a masa product
Inventor:
Claudio dos Santos
Patented Case
View Patent ↗
Granted: Sep 9, 1980
Filed: Jan 11, 1979
Inventor
Claudio dos Santos
Assignee (at issue)
Beehive Machinery, 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.