Tank valve
Claims
The ornamental design for a tank valve, as shown.
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Type: Grant
Filed: Feb 28, 2014
Date of Patent: Dec 15, 2015
Assignee: Rock Smasher Engineering (Las Vegas, NV)
Inventor: Patrick Hickman (Las Vegas, NV)
Primary Examiner: Cynthia Ramirez
Application Number: 29/483,477