Tag Archives: Patent Infringement

Sioux Chief Manufacturing Files Lawsuit Against Zurn Industries for Alleged Patent Infringement


KANSAS CITY, MO, February, 2018 — Sioux Chief Manufacturing, a Kansas City, Missouri based American manufacturer and innovator of rough plumbing products, has filed suit against Zurn in federal court in the District of Delaware for alleged infringement of patent claims protecting its FinishLine™ series of adjustable drainage products. “Sioux Chief’s strength, and what makes us a leader in our

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