USD1000692SActiveUtility

Ceramic heater

67
Assignee: GUO RUYUNPriority: Oct 23, 2021Filed: Nov 15, 2021Granted: Oct 3, 2023
Est. expiryOct 23, 2041(~15.3 yrs left)· nominal 20-yr term from priority
Inventors:Ruyun Guo
67
PatentIndex Score
3
Cited by
19
References
1
Claims

Claims

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

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