Granted Patent
Utility
US 4,958,556 · App. 07/352,205
Filled cracker making apparatus
Inventors:
Agostino Aquino, Karl U. Lang
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: May 16, 1989
Inventors
Agostino Aquino
Karl U. Lang
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.