US Patent D872346 Laser light
Patent D872346 was granted and assigned to Shenzhen Qiaohua Industries Ltd. on January, 2020 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 29, 2018
Date of Patent
January 7, 2020
Patent Applicant
Patent Application Number
29642465
Patent Citations Received
Patent Inventor Names
Ruishi Yang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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