How to register a trademark in USA

來源: 於 2012-02-26 20:46:59 [舊帖] [給我悄悄話] 本文已被閱讀：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!