98127658
Aug 11, 2023
Aug 6, 2024
JINAN CHENGFENG NETWORK TECHNOLOGY CO. LTD.
Active Trademark
Computer hardware; Computer memories; Computer peripheral devices; Computers and computer peripheral devices; Cryptocurrency hardware wallets; Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Electric relays; Security token hardware; USB computer access control key; USB computer security key
Electrical and Scientific Apparatus