USD939623SActiveUtility

Thumb piano

82
Assignee: YANG FEIPriority: Sep 24, 2020Filed: Dec 11, 2020Granted: Dec 28, 2021
Est. expirySep 24, 2040(~14.2 yrs left)· nominal 20-yr term from priority
Inventors:Fei Yang
82
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

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

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