Inventor
LIU QINGYUAN
CN10 patents
⚠️ This page may combine multiple inventors who share the name “LIU QINGYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIU QINGYUAN
4 patentsUSD1004523SNov 14, 2023
Car double cup holder
LIU QINGYUAN10 citations83
USD1004524SNov 14, 2023
Car cup and mobile phone holder
LIU QINGYUAN12 citations83
USD1004525SNov 14, 2023
Vehicle mobile phone bracket
LIU QINGYUAN9 citations83
USD973010SDec 20, 2022
Car-mounted water cup bracket
LIU QINGYUAN7 citations83