Automotive Turbo Air Duct for Novares/MPC (Utillity Patent) Automotive Turbo Air Duct for Novares/MPC (Utillity Patent) from Doug Nagel Automotive Turbo Air Duct for Novares/MPC (Utillity Patent) This Air Duct Design incorporates my Patented Injection Over-Molding Process to create a smooth interior surface of a complex part. gLike Automotive Turbo Air Duct for Novares/MPC (Utillity Patent) This Air Duct Design incorporates my Patented Injection Over-Molding Process to create a smooth interior surface of a complex part. Engineering Product Development Share R 7 n Available Freelance, Full-time, Moonlighting Doug Nagel Senior Product Development Engineer, Innovator & Strategist Huntsville, AL Follow Contact