Granted Patent
Utility
US 5,298,274 · App. 07/867,262
Methods for making tortilla chips and tortilla chips produced thereby
Inventor:
Nirbhao S. Khalsa
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Apr 10, 1992
Inventor
Nirbhao S. Khalsa
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.