企业应先使用美国专利商标局的联机系统，搜索所有州和联盟的商标登记册记录，看看所提议的名称有没有被使用。
Businesses should first use the USPTO's online system to search all state and federal trademark registers to see if their proposed name is being used.
企业应先使用美国专利商标局的联机系统，搜索所有州和联盟的商标登记册记录，看看所提议的名称有没有被使用。
Businesses should first use the USPTO's online system to search all state and federal trademark registers to see if their proposed name is being used.
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