Pringles
Pringles is an American brand of stackable potato-based chips invented by Procter & Gamble in 1968 and marketed as "Pringle's Newfangled Potato Chips". It is technically considered an extruded snack because of the manufacturing process. The brand... Wikipedia
Parent company: Kellanova
Introduced: 1968 (United States); 1991 (United Kingdom)
Shape: hyperbolic paraboloid
Previous owners: Procter & Gamble (1968–2012)