Mattress topper
Description
Claims
The ornamental design for a mattress topper, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D993674
Type: Grant
Filed: Feb 23, 2023
Date of Patent: Aug 1, 2023
Inventor: Wenhai Zhang (Fuzhou)
Primary Examiner: Sanjeev Paul
Application Number: 29/885,327
Type: Grant
Filed: Feb 23, 2023
Date of Patent: Aug 1, 2023
Inventor: Wenhai Zhang (Fuzhou)
Primary Examiner: Sanjeev Paul
Application Number: 29/885,327
Classifications
Current U.S. Class:
D6/605