Darren James Nelson

Person

  • Overland Park, KS, US

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE SPEED FAN DRIVE

    • Publication number 20080295786
    • Publication date Dec 4, 2008
    • Darren James Nelson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES