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Patents, Trademarks and Copyrights: Trademarks

This guide has been archived and may have outdated information or broken links.


United States Patent and Trademark Office has many useful links on trademarks including:

Intellectual Propery Resouces guide from the Los Angeles Public Library Science/Technology/Patents Department offers information on trademark searching using Cassis, a CD-ROM product of the U. S. Patent and Trademark Office and help on how to conduct a trademark search. Staff is not permitted to perform searches, fill out forms, or give opinions or advice.