Bubble machine
Latest SHENZHEN QIAOHUA INDUSTRIES LIMITED Patents:
Description
Claims
The ornamental design for a bubble machine, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D916982
Type: Grant
Filed: Jul 24, 2019
Date of Patent: Apr 20, 2021
Assignee: SHENZHEN QIAOHUA INDUSTRIES LIMITED (Shenzhen)
Inventor: Swiss Yang (Shenzhen)
Primary Examiner: Catherine A Tuttle
Application Number: 29/699,287
Type: Grant
Filed: Jul 24, 2019
Date of Patent: Apr 20, 2021
Assignee: SHENZHEN QIAOHUA INDUSTRIES LIMITED (Shenzhen)
Inventor: Swiss Yang (Shenzhen)
Primary Examiner: Catherine A Tuttle
Application Number: 29/699,287
Classifications
Current U.S. Class:
Bubble Or Smoke Making (D21/401)