USD716674SActiveUtility
Air quality sensing device
Est. expiryMay 22, 2033(~6.9 yrs left)· nominal 20-yr term from priority
Inventors:Reuben A. Herzl
61
PatentIndex Score
13
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4
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1
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The ornamental design for an air quality sensing device, as shown and described.Cited by (0)
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