USD1115930SActiveUtility

Card learning machine

15
Assignee: SHENZHEN SHENGSHI DUXIU INTELLIGENT TECH CO LTDPriority: Dec 14, 2023Filed: Apr 29, 2024Granted: Mar 3, 2026
Est. expiryDec 14, 2043(~17.4 yrs left)· nominal 20-yr term from priority
Inventors:Xin Zhangtao
15
PatentIndex Score
0
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a card learning machine as shown and described.

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