GM Stainless hit with patent infringment suit

Aug 21, 2013 | 04:11 PM | Daniel Fitzgerald

Tags  GM Stainless Inc., VGK Inc., lawsuit, patent infringement, stainless steel rail, steel trolley, AllPower Inc., Daniel Fitzgerald

NEW YORK — Stainless steel trolley manufacturer VGK Inc. is suing GM Stainless Inc. for allegedly infringing its patent for a process used to manufacture overhead trolley systems for meat-packing plants.

Pella, Iowa-based VGK filed the lawsuit against GM Stainless in U.S. District Court in Iowa on Aug. 20.....

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