USD993674SActiveUtility

Mattress topper

70
Assignee: ZHANG WENHAIPriority: Feb 23, 2023Filed: Feb 23, 2023Granted: Aug 1, 2023
Est. expiryFeb 23, 2043(~16.6 yrs left)· nominal 20-yr term from priority
Inventors:Wenhai Zhang
70
PatentIndex Score
4
Cited by
36
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a mattress topper, as shown and described.

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