Air sampler
Description
My air sampler design is characterized by a credit card shaped body with a recessed, transparent portion.
Claims
The ornamental design for an air sampler, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D963489
Type: Grant
Filed: Dec 12, 2020
Date of Patent: Sep 13, 2022
Inventor: Hans Wyssen (Zurich)
Primary Examiner: Antoine Duval Davis
Application Number: 29/761,890
Type: Grant
Filed: Dec 12, 2020
Date of Patent: Sep 13, 2022
Inventor: Hans Wyssen (Zurich)
Primary Examiner: Antoine Duval Davis
Application Number: 29/761,890
Classifications