David B. Hester

Person

  • West Chester, OH, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable vane seal and washer materials

    • Publication number 20010016091
    • Publication date Aug 23, 2001
    • Thomas C. Mesing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...