42 Computer hardware design; Computer software design; Computer system design; Computer virus protection services; Conversion of computer programs and data, other than physical conversion; Monitoring of computer systems to detect breakdowns; Product testing; Recovery of computer data; Research and development of new products for others; Testing of computer software
The mark consists of "the word ZETTA STONE.". Color is not claimed as a feature of the mark. The wording ZETTA STONE has no meaning in a foreign language.