USD906037SActiveUtility

Constant temperature heater

67
Assignee: YUAN HOUBINGPriority: Jul 11, 2019Filed: Jul 11, 2019Granted: Dec 29, 2020
Est. expiryJul 11, 2039(~12.9 yrs left)· nominal 20-yr term from priority
Inventors:Houbing Yuan
67
PatentIndex Score
15
Cited by
30
References
1
Claims

Claims

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

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