IP Library Granted Patent US 6,572,910
Granted Patent Utility
US 6,572,910 · App. 09/866,007

Process for making tortilla chips with controlled surface bubbling

Inventors: David Arthur Lanner, Yen-Ping Chin Hsieh, Stephen Paul Zimmerman, Lee Michael Teras, Charles E. Jones, John Herring, Russell William Groves, Mark Joseph Fiteny
Patented Case View Patent ↗
Granted: Jun 3, 2003 Filed: May 24, 2001
Inventors
David Arthur Lanner
Yen-Ping Chin Hsieh
Stephen Paul Zimmerman
Lee Michael Teras
Charles E. Jones
John Herring
Russell William Groves
Mark Joseph Fiteny
Assignee (at issue)
The Procter & Gamble Company

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,572,910
App. No.
09/866,007
Filed
2001-05-24
Granted
2003-06-03
Kind
B2