Vertical hydroponic grow tube
The broken lines represent portions of the grow tube and form no part of the claimed design.
Claims
I claim the ornamental design for a vertical hydroponic grow tube, as shown and described.
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Type: Grant
Filed: Apr 19, 2018
Date of Patent: Mar 31, 2020
Inventor: Anthony D. English (Littleton, CO)
Primary Examiner: Sheryl Lane
Application Number: 29/644,689