STACK EXCHANGE
Mark Identification

STACK EXCHANGE

Serial Number

85095640

Filing Date

Jul 29, 2010

Registration Date

Apr 12, 2011

Trademark by

STACK EXCHANGE INC

Classification Information

Computer services, namely, providing customized online web pages featuring user-defined information; computer services, namely, hosting a webpage for users to ask and answer questions on a variety of topics of general interest, providing search engines for obtaining information requested by users on a global computer network, providing customized searching of a webpage to locate specific information requested by users, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in social networking; application service provider featuring application programming interface (API) software for use in building software applications

Computer and Scientific