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Personal herb grinding device

Assignee: SPARK PERCEPTIONS TECH INCPriority: Jul 28, 2023Filed: Jul 28, 2023Granted: Apr 1, 2025
Est. expiryJul 28, 2043(~17.1 yrs left)· nominal 20-yr term from priority
Inventors:GONG ZHENG
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Claims

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CLAIM 
     
       The ornamental design for a personal herb grinding device as shown and described.

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