USD1039603SActiveUtility

Learning machine

51
Assignee: BEIJING XINTANG SICHUANG EDUCATION TECH CO LTDPriority: Mar 27, 2023Filed: Jul 24, 2023Granted: Aug 20, 2024
Est. expiryMar 27, 2043(~16.6 yrs left)· nominal 20-yr term from priority
Inventors:Tingting XueBoxun JingDuo ZhengLixue Yang
51
PatentIndex Score
2
Cited by
17
References
1
Claims

Claims

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

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