QuikStem® and QuikStem The Push-In Tire Valve Stem® are Registered Trademarks of Johnson Product Design, LLC - Manufactured by Haltec Corporation, Salem, OH - US. US Patents 10,539,247, 10,969,027, 11,686,401 & D883914S, Mexico Patent 390502, and Canada 2987964. Copyright © 2017 - Present