U.S. federal trademark · Serial No. 86146209 · Reg. No. 4583734
A security feature of online market research surveys and other types of online market research in which a proprietary visual image used in a survey or other online project is dynamically superimposed with a text or image identifier unique to each survey or research participant
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.