How Gwyn & Campbell ousted the original inventor — the Civil War patent heist
This content delves into the historical context of the Cosmopolitan Carbine, detailing how Edward Gwyn and Campbell allegedly circumvented Henry Gross's original patent. The narrative highlights the business and legal maneuvering behind the firearm's production shift from 'Cosmopolitan' to 'Gwyn & Campbell' branding, focusing on patent simplification and royalty avoidance. The expert analysis emphasizes the historical significance of this patent dispute within the firearms industry.









