Teeth cleaning system
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Description
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to unclaimed portions; the broken lines form no part of the claimed design.
Claims
The ornamental design for a teeth cleaning system, as shown and described.
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Patent History
Patent number: D890350
Type: Grant
Filed: Jan 7, 2020
Date of Patent: Jul 14, 2020
Assignee: ZeroBrush, Inc. (Palo Alto, CA)
Inventors: Nidhi Pai (Palo Alto, CA), Ria Pai (Palo Alto, CA), Jason Hu (San Jose, CA), Akash Pai (Palo Alto, CA)
Primary Examiner: Wan Laymon
Application Number: 29/719,751
Type: Grant
Filed: Jan 7, 2020
Date of Patent: Jul 14, 2020
Assignee: ZeroBrush, Inc. (Palo Alto, CA)
Inventors: Nidhi Pai (Palo Alto, CA), Ria Pai (Palo Alto, CA), Jason Hu (San Jose, CA), Akash Pai (Palo Alto, CA)
Primary Examiner: Wan Laymon
Application Number: 29/719,751
Classifications
Current U.S. Class:
Dental (46) (D24/176)