Search US trademarks, screen proposed names for conflicts, and look up USPTO registration records.
Free
One server, in lifestyle & local. Search US trademarks, screen proposed names for conflicts, and look up USPTO registration records.
Lifestyle & Local
Search US trademarks, screen proposed names for conflicts, and look up USPTO registration records.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.