David B. Gray

Person

  • Darmstadt, DE

Patents Applicationslast 30 patents

  • Information Patent Application

    Final Drive and Powershift Transmission Lubricants

    • Publication number 20090192063
    • Publication date Jul 30, 2009
    • AFTON CHEMICAL CORPORATION
    • David B. Gray
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...