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Bubble machine

91
Assignee: CHEN WUPriority: Feb 28, 2021Filed: Feb 28, 2021Granted: Mar 1, 2022
Est. expiryFeb 28, 2041(~14.6 yrs left)· nominal 20-yr term from priority
Inventors:Wu-Hsiung Chen
91
PatentIndex Score
19
Cited by
18
References
1
Claims

Claims

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

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