U.S. federal trademark · Serial No. 99384933
Blank smart cards and wearable technological devices featuring integrated circuits, biometric sensors, and secure elements for user authentication, offline digital identity verification, cryptographic transaction signing, and secure management of digital assets; downloadable and embedded software for decentralized identity (DID), post-quantum cryptography, secure multi-party computation, blockchain interaction, and integration with digital asset platforms, wallets, and custodial services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.