Test stick
The broken lines are directed to environment and are for illustrative purpose only; the broken lines form no part of the claimed design.
The dot-dash lines in the figures represent an unclaimed boundary line and form no part of the claimed design.
Claims
The ornamental design for a test stick, as shown and described.
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- Our Brand (assignee's website). Online, published date unknown. Retrieved on Feb. 6, 2019 from URL: http://www.hygeiatouch.com/en/brands.html.
Type: Grant
Filed: Aug 1, 2017
Date of Patent: Dec 10, 2019
Assignee: HYGEIA TOUCH INC. (Zhubei, Hsinchu County)
Inventors: Chung-Yao Yang (Zhubei), Ting-Chang Chang (Zhubei), Robert S. Langer (Newton, MA), Mei-Jou Tsai (Zhubei)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Omeed Agilee
Application Number: 29/612,475