Swab
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Claims
The ornamental design for a swab, as shown and described.
Type: Grant
Filed: May 19, 2021
Date of Patent: Jun 4, 2024
Assignee: National University of Singapore (Singapore)
Inventors: Yin Chiang Boey (Singapore), Ching Chiuan Yen (Singapore), Wai Tung Chow (Singapore), Ying Hsi Jerry Fuh (Singapore)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/784,449