How to register a trademark in USA

来源: 于 2012-02-26 20:46:59 [旧帖] [给我悄悄话] 本文已被阅读：次

I wrote a App software for iPhone, just in case anybody else use the same name of my software,I have to register the trademark or App name,but I don't know where I have to register and how to register?anybody have a idea for that?   thank you!