Air quality detector
Description
Claims
The ornamental design for a air quality detector, as shown and described.
Referenced Cited
Patent History
Patent number: D996239
Type: Grant
Filed: Apr 30, 2021
Date of Patent: Aug 22, 2023
Inventor: Lan Mu (Guangdong)
Primary Examiner: Antoine Duval Davis
Application Number: 29/781,487
Type: Grant
Filed: Apr 30, 2021
Date of Patent: Aug 22, 2023
Inventor: Lan Mu (Guangdong)
Primary Examiner: Antoine Duval Davis
Application Number: 29/781,487
Classifications
Current U.S. Class:
Plural Or Combined (D10/53)