Granted Patent
Utility
US 4,405,298 · App. 06/369,509
Masa sheeting apparatus
Inventor:
William A. Blain
Patented Case
View Patent ↗
Granted: Sep 20, 1983
Filed: Apr 19, 1982
Inventor
William A. Blain
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.