USD636444SActiveUtility

Bubble machine

45
Assignee: WING HING MFG CO LTDPriority: Mar 24, 2010Filed: Mar 24, 2010Granted: Apr 19, 2011
Est. expiryMar 24, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Lap Kiu Lo
45
PatentIndex Score
5
Cited by
21
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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