Triple layer industrial earplug
Latest SHENZHEN YUNDE TECHNOLOGY CO., LTD. Patents:
Description
Claims
The ornamental design for triple layer industrial earplug, as shown and described.
Referenced Cited
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Patent History
Patent number: D932002
Type: Grant
Filed: Sep 5, 2020
Date of Patent: Sep 28, 2021
Assignee: SHENZHEN YUNDE TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Jinniu Yuan (Shenzhen)
Primary Examiner: Richelle G Shelton
Application Number: 29/749,503
Type: Grant
Filed: Sep 5, 2020
Date of Patent: Sep 28, 2021
Assignee: SHENZHEN YUNDE TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Jinniu Yuan (Shenzhen)
Primary Examiner: Richelle G Shelton
Application Number: 29/749,503
Classifications
Current U.S. Class:
Ear Plug Or Nose Clip (D24/106)