Walter Frederick Morrison disc more cheaply. In 1955, he and Lu designed the Pluto Platter, the archetype of all modern flying discs. On January 23, 1957, they sold the rights for the Pluto Platter to the Wham-O toy company. Initially Wham-O continued to market the toy solely as the "Pluto Platter", but by June 1957 they also began using the name "Frisbee" after learning that college students in the Northeast were calling the Pluto Platter by that name. Morrison also invented several other products for Wham-O, but none were as successful as the Pluto Platter. Morrison and his wife, Lu Nay Morrison had
Generic brand under their "own" brand (frequently referred to as "store brands" or "own brands"). Generally they imitate these more expensive brands, competing on price. Generic brand products are often of equal quality as a branded product; however, the quality may change suddenly in either direction with no change in the packaging if the supplier for the product changes. A variation on this that is common in the United States is private labeling: brand names owned by the store that sells the product, that are not the same as the name of the store. For example, supermarket chain Safeway, Inc. sells dairy