Dental calculus remover
Description
The broken lines depict portions of the dental calculus remover that form no part of the claimed design.
Claims
The ornamental design for a dental calculus remover, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D940322
Type: Grant
Filed: Dec 15, 2020
Date of Patent: Jan 4, 2022
Assignee: SHENZHEN XILE TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Zhaoyang Wang (Shenzhen)
Primary Examiner: Wan Laymon
Application Number: 29/762,083
Type: Grant
Filed: Dec 15, 2020
Date of Patent: Jan 4, 2022
Assignee: SHENZHEN XILE TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Zhaoyang Wang (Shenzhen)
Primary Examiner: Wan Laymon
Application Number: 29/762,083
Classifications
Current U.S. Class:
Dental (33) (D24/152)