In the course of his career Arne Jorgensen, a registered professional engineer in the state of Illinois has utilized his skills in heat transfer, fluid mechanics, thermodynamics, structural analysis and other engineering disciplines to solve engineering problems in industry. He has ascertained 8 patents, two for automotive gear burnishing, one for blow molding, two for hot stamp printing, one for an indexing machine, one for a boring bar with indexing insert, one for a Tapcon driving tool and 2 patents pending.