USPTO U.S. Patent & Trademark Office searches can be done online in seconds.
And, as someone has already commented, your Chinese contract manufacturers don't give a flying fuck.
They will rip off your design and run an 11 pm to 7 AM ghost shift manufacturing exact copies off the same machines of whatever design you gave them, and these ripoffs will appear on Amazon and TikTok Shop in a month 30% cheaper with free shipping (thanks a pantload, USPS for continuing your bullshit deal with China Post.)
USPTO U.S. Patent & Trademark Office searches can be done online in seconds.
And, as someone has already commented, your Chinese contract manufacturers don't give a flying fuck.
They will rip off your design and run an 11 pm to 7 AM ghost shift manufacturing exact copies off the same machines of whatever design you gave them, and these ripoffs will appear on Amazon and TikTok Shop in a month 30% cheaper with free shipping (thanks a pantload, USPS for continuing your bullshit deal with China Post.)