U.S. federal trademark · Serial No. 90663248
Authenticating antiques; Authenticating jewelry; Authenticating works of art; Authentication of data in the field of collectibles, inventory and asset management using blockchain technology; Authentication, issuance and validation of digital certificates; Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.