USD643477SActiveUtility

Bubble machine

85
Assignee: WING HING MFG CO LTDPriority: Jul 2, 2010Filed: Jul 2, 2010Granted: Aug 16, 2011
Est. expiryJul 2, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Lap Kiu LoWai Chung Lo
85
PatentIndex Score
33
Cited by
88
References
1
Claims

Claims

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

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